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href="#Typical_muzzle_energies_of_common_firearms_and_cartridges"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Typical muzzle energies of common firearms and cartridges</span> </div> </a> <ul id="toc-Typical_muzzle_energies_of_common_firearms_and_cartridges-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Legal_requirements_on_muzzle_energy" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Legal_requirements_on_muzzle_energy"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Legal requirements on muzzle energy</span> </div> </a> <ul id="toc-Legal_requirements_on_muzzle_energy-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Resources" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Resources"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Resources</span> </div> </a> <ul id="toc-Resources-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Kinetic energy of a bullet</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 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.ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Muzzle_energy" title="Special:EditPage/Muzzle energy">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Muzzle+energy%22">"Muzzle energy"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Muzzle+energy%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Muzzle+energy%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Muzzle+energy%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Muzzle+energy%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Muzzle+energy%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">December 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Muzzle_velocity.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Muzzle_velocity.jpg/220px-Muzzle_velocity.jpg" decoding="async" width="220" height="140" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Muzzle_velocity.jpg/330px-Muzzle_velocity.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/10/Muzzle_velocity.jpg/440px-Muzzle_velocity.jpg 2x" data-file-width="1092" data-file-height="693" /></a><figcaption><a href="/wiki/Pellet_gun" class="mw-redirect" title="Pellet gun">Pellet</a> exiting muzzle, with formula for energy overlaid.</figcaption></figure> <p><b>Muzzle energy</b> is the <a href="/wiki/Kinetic_energy" title="Kinetic energy">kinetic energy</a> of a <a href="/wiki/Bullet" title="Bullet">bullet</a> as it is expelled from the <a href="/wiki/Muzzle_(firearm)" class="mw-redirect" title="Muzzle (firearm)">muzzle</a> of a firearm. Without consideration of factors such as aerodynamics and gravity for the sake of comparison, muzzle energy is used as a rough indication of the destructive potential of a given firearm or cartridge. The heavier the bullet and especially the <a href="/wiki/Muzzle_velocity" title="Muzzle velocity">faster it moves</a>, the higher its muzzle energy and the more damage it will do. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Kinetic_energy">Kinetic energy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=1" title="Edit section: Kinetic energy"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The general formula for the kinetic energy is <span class="mwe-math-element"><span class="mwe-math-mathml-display mwe-math-mathml-a11y" style="display: none;"><math display="block" xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle E_{\mathrm {k} }={\frac {1}{2}}mv^{2},}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>E</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">k</mi> </mrow> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mn>1</mn> <mn>2</mn> </mfrac> </mrow> <mi>m</mi> <msup> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle E_{\mathrm {k} }={\frac {1}{2}}mv^{2},}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6471885a2a7e46c2a80d8ef4e0f58e511836bde0" class="mwe-math-fallback-image-display mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:12.782ex; height:5.176ex;" alt="{\displaystyle E_{\mathrm {k} }={\frac {1}{2}}mv^{2},}"></span> where <i>v</i> is the <a href="/wiki/Velocity" title="Velocity">velocity</a> of the bullet and <i>m</i> is the <a href="/wiki/Mass" title="Mass">mass</a> of the bullet. </p><p>Although both mass and velocity contribute to the muzzle energy, the muzzle energy is proportional to the mass while proportional to the <i>square</i> of the velocity. The velocity of the bullet is a more important determinant of muzzle energy. For a constant velocity, if the mass is doubled, the energy is doubled; however, for a constant mass, if the velocity is doubled, the muzzle energy increases <i>four</i> times. In the <a href="/wiki/SI_system" class="mw-redirect" title="SI system">SI system</a> the above <i>E</i><sub>k</sub> will be in unit <a href="/wiki/Joule" title="Joule">joules</a> if the mass, <i>m</i>, is in <a href="/wiki/Kilogram" title="Kilogram">kilograms</a>, and the speed, <i>v</i>, is in <a href="/wiki/Metres_per_second" class="mw-redirect" title="Metres per second">metres per second</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Typical_muzzle_energies_of_common_firearms_and_cartridges">Typical muzzle energies of common firearms and cartridges</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=2" title="Edit section: Typical muzzle energies of common firearms and cartridges"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Table_of_handgun_and_rifle_cartridges" title="Table of handgun and rifle cartridges">Table of handgun and rifle cartridges</a></div> <p>Muzzle energy is dependent upon the factors previously listed, and velocity is highly variable depending upon the length of the barrel a projectile is fired from.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Also the muzzle energy is only an upper limit for how much energy is transmitted to the target, and the effects of a <a href="/wiki/Ballistic_trauma" class="mw-redirect" title="Ballistic trauma">ballistic trauma</a> depend on several other factors as well. There is wide variation in commercial ammunition. A 180 gr (12 g) bullet fired from <a href="/wiki/.357_Magnum" title=".357 Magnum">.357 Magnum</a> handgun can achieve a muzzle energy of 580 ft⋅lbf (790 J). A 110 gr (7.1 g) bullet fired from the same gun might only achieve 400 ft⋅lbf (540 J) of muzzle energy, depending upon the manufacturer of the cartridge. Some <a href="/wiki/.45_Colt" title=".45 Colt">.45 Colt +P</a> ammunition can produce 1,200 ft⋅lbf (1,600 J) of muzzle energy.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (June 2018)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Legal_requirements_on_muzzle_energy">Legal requirements on muzzle energy</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=3" title="Edit section: Legal requirements on muzzle energy"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Game_law" title="Game law">Game law</a></div> <p>Many parts of the world use muzzle energy to classify guns into categories that require different categories of licence. In general guns that have the potential to be more dangerous have tighter controls, while those of minimal energy, such as small air pistols or air rifles, require little more than user registration, or in some countries have no restrictions at all. <a href="/wiki/Overview_of_gun_laws_by_nation" title="Overview of gun laws by nation">Overview of gun laws by nation</a> indicates the various approaches taken. <a href="/wiki/Firearms_regulation_in_the_United_Kingdom" title="Firearms regulation in the United Kingdom">Firearms regulation in the United Kingdom</a> is a complicated example, but is demarked by muzzle energy as well as barrel length and ammunition diameter. </p><p>Some jurisdictions also stipulate <i>minimum</i> muzzle energies for safe hunting. For example, in <a href="/wiki/Denmark" title="Denmark">Denmark</a> rifle ammunition used for hunting the largest types of game there such as <a href="/wiki/Red_deer" title="Red deer">red deer</a> must have a kinetic energy <i>E</i><sub>100</sub> (i.e.: at 100 m (110 yd) range) of at least 2,700 J (2,000 ft⋅lbf) and a bullet mass of at least 9 g (140 gr) or alternatively an <i>E</i><sub>100</sub> of at least 2,000 J (1,500 ft⋅lbf) and a bullet mass of at least 10 g (150 gr).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Namibia" title="Namibia">Namibia</a> specifies three levels of minimum muzzle energy for hunting depending on the size of the game, 1,350 J (1,000 ft⋅lbf) for game such as <a href="/wiki/Springbok" title="Springbok">springbok</a>, 2,700 J (2,000 ft⋅lbf) for game such as <a href="/wiki/Hartebeest" title="Hartebeest">hartebeest</a>, and 5,400 J (4,000 ft⋅lbf) for <a href="/wiki/Big_Five_game" class="mw-redirect" title="Big Five game">Big Five game</a>, together with a minimum caliber of 7 mm (0.28 in).<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Germany" title="Germany">Germany</a>, <a href="/wiki/Airsoft_guns" class="mw-redirect" title="Airsoft guns">airsoft guns</a> with a muzzle energy of no more than 0.5 J (0.37 ft⋅lbf) are exempt from the <a href="/wiki/Gun_legislation_in_Germany" class="mw-redirect" title="Gun legislation in Germany">gun law</a>,<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> while <a href="/wiki/Air_guns" class="mw-redirect" title="Air guns">air guns</a> with a muzzle energy of no more than 7.5 J (5.5 ft⋅lbf) may be acquired without a <a href="/wiki/Firearms_license" title="Firearms license">firearms license</a>.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Mainland_China" title="Mainland China">Mainland China</a> uses a varied concept of "<b>muzzle ratio kinetic energy</b>" (<a href="/wiki/Chinese_language" title="Chinese language">Chinese</a>: <span lang="zh">枪口比动能</span>), which is the <a href="/wiki/Quotient" title="Quotient">quotient</a> (<a href="/wiki/Ratio" title="Ratio">ratio</a>) of the muzzle energy <a href="/wiki/Divided" class="mw-redirect" title="Divided">divided</a> by the <a href="/wiki/Gun_barrel#Bore" title="Gun barrel">bore</a> <a href="/wiki/Cross_sectional_area" class="mw-redirect" title="Cross sectional area">cross sectional area</a>, to distinguish genuine guns from "imitation" <a href="/wiki/Replica" title="Replica">replicas</a> like <a href="/wiki/Toy_gun" title="Toy gun">toy guns</a>. The <a href="/wiki/Ministry_of_Public_Security_(China)" title="Ministry of Public Security (China)">Ministry of Public Security</a> unilaterally introduced the concept in 2008 leading up to the <a href="/wiki/2008_Summer_Olympics" title="2008 Summer Olympics">Beijing Olympic Games</a>, dictating that anything over 1.8 J/cm<sup>2</sup> to be defined as real firearms. This caused many existing toy gun products on the Chinese market (particularly <a href="/wiki/Airsoft" title="Airsoft">airsoft</a>) to <a href="/wiki/Legal_issues_in_airsoft#China" title="Legal issues in airsoft">become illegal</a> overnight, as almost all <a href="/wiki/Airsoft_gun" title="Airsoft gun">airsoft guns</a> shooting a standard 0.20 g (3.1 gr) <a href="/wiki/Airsoft_pellet" class="mw-redirect" title="Airsoft pellet">6 mm (0.24 in) pellet</a> have a <a href="/wiki/Muzzle_velocity" title="Muzzle velocity">muzzle velocity</a> over 76 m/s (250 ft/s), which translates to more than 0.58 J (0.43 ft⋅lbf) of muzzle energy, or 2.0536 J/cm<sup>2</sup> of "ratio energy". For comparison a <a href="/wiki/Baseball_(ball)" title="Baseball (ball)">standard baseball</a> <a href="/wiki/Changeup" title="Changeup">changeup</a> thrown at 34 m/s (110 ft/s) has 1.951 J/cm<sup>2</sup> of "ratio energy" which also exceeds the 1.8 J/cm<sup>2</sup> of a real firearm while a <a href="/wiki/Fastball" title="Fastball">fastball</a> can reach over 3.5 J/cm<sup>2</sup> or nearly double the level of a real firearm. The subsequent crackdowns by <a href="/wiki/Public_security_bureau_(China)" title="Public security bureau (China)">local law enforcement</a> led to many seizures, arrests and prosecutions of individual owners for "trafficking and possession of illegal weapons" over the years for weapons that were previously permitted. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Free_recoil" title="Free recoil">Free recoil</a></li> <li><a href="/wiki/Muzzle_velocity" title="Muzzle velocity">Muzzle velocity</a></li> <li><a href="/wiki/Power_factor_(shooting_sports)" title="Power factor (shooting sports)">Power factor (shooting sports)</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Resources">Resources</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=5" title="Edit section: Resources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Edward F. Obert, <i>Thermodynamics</i>, McGraw-Hill Book Co., 1948.</li> <li>Mc Graw-Hill encyclopedia of Science and Technology, volume ebe-eye and ice-lev, 9th Edition, Mc Graw-Hill, 2002.</li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Muzzle_energy&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFBeerJohnstonCornwell2013" class="citation book cs1">Beer, Ferdinand P.; Johnston, E. Russell Jr; Cornwell, Phillip J. (2013). <i>Vector Mechanics for Engineers</i> (10th ed.). New York, NY: McGraw-Hill. p. 768. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-07-740232-7" title="Special:BookSources/978-0-07-740232-7"><bdi>978-0-07-740232-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Vector+Mechanics+for+Engineers&rft.place=New+York%2C+NY&rft.pages=768&rft.edition=10th&rft.pub=McGraw-Hill&rft.date=2013&rft.isbn=978-0-07-740232-7&rft.aulast=Beer&rft.aufirst=Ferdinand+P.&rft.au=Johnston%2C+E.+Russell+Jr&rft.au=Cornwell%2C+Phillip+J.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMuzzle+energy" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.ballisticsbytheinch.com/">"BBTI - Ballistics by the Inch - Home"</a>. ballisticsbytheinch.com.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=BBTI+-+Ballistics+by+the+Inch+-+Home&rft.pub=ballisticsbytheinch.com&rft_id=http%3A%2F%2Fwww.ballisticsbytheinch.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMuzzle+energy" class="Z3988"></span><sup class="noprint Inline-Template noprint noexcerpt Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:NOTRS" class="mw-redirect" title="Wikipedia:NOTRS"><span title="This claim needs references to better sources. (March 2018)">better source needed</span></a></i>]</sup></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://www.retsinformation.dk/Forms/R0710.aspx?id=13103">"Bekendtgørelse om skydevåben og ammunition, der må anvendes til jagt m.v."</a> [Hunting weapons and ammunition act]. <i>retsinformation.dk</i> (in Danish). <a href="/wiki/Milj%C3%B8ministeriet" class="mw-redirect" title="Miljøministeriet">Miljøministeriet</a>. 2012-12-17. Ammunition<span class="reference-accessdate">. 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Retrieved <span class="nowrap">5 July</span> 2015</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=napha-namibia.com&rft.atitle=NAPHA+-+Namibia+Professional+Hunting+Assiation%3A+Hunting+Laws%26+Rifle+Importation&rft_id=http%3A%2F%2Fwww.napha-namibia.com%2Flegal-information%2Fhunting-laws-rifle-importation%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMuzzle+energy" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160304053233/http://www.bmi.bund.de/SharedDocs/FAQs/DE/Themen/Sicherheit/waffenrecht_soft_air_waffen.html">"Ab welcher Geschossenergie fallen Soft-Air-Waffen unter das Waffengesetz?"</a> [From which muzzle energy does Airsoft guns fall under the gun law?]. <i>www.bmi.bund.de</i> (in German). Archived from <a rel="nofollow" class="external text" href="http://www.bmi.bund.de/SharedDocs/FAQs/DE/Themen/Sicherheit/waffenrecht_soft_air_waffen.html">the original</a> on 2016-03-04<span class="reference-accessdate">. Retrieved <span class="nowrap">2015-09-17</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.bmi.bund.de&rft.atitle=Ab+welcher+Geschossenergie+fallen+Soft-Air-Waffen+unter+das+Waffengesetz%3F&rft_id=http%3A%2F%2Fwww.bmi.bund.de%2FSharedDocs%2FFAQs%2FDE%2FThemen%2FSicherheit%2Fwaffenrecht_soft_air_waffen.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMuzzle+energy" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.gesetze-im-internet.de/waffg_2002/BJNR397010002.html">"Waffengesetz (WaffG)"</a> [gun law]. <i>gesetze-im-internet.de</i> (in German)<span class="reference-accessdate">. Retrieved <span class="nowrap">2015-09-19</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=gesetze-im-internet.de&rft.atitle=Waffengesetz+%28WaffG%29&rft_id=http%3A%2F%2Fwww.gesetze-im-internet.de%2Fwaffg_2002%2FBJNR397010002.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMuzzle+energy" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output 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<ul><li><a href="/wiki/Category:Lists_of_firearms" title="Category:Lists of firearms">lists</a></li></ul></li> <li><a href="/wiki/Gun" title="Gun">Gun</a></li> <li><a href="/wiki/History_of_the_firearm" title="History of the firearm">History</a></li> <li><a href="/wiki/Gun_safety" title="Gun safety">Safety</a></li> <li><a href="/wiki/War" title="War">War</a></li> <li><a href="/wiki/Weapon" title="Weapon">Weapon</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Types_of_firearms" style="font-size:114%;margin:0 4em"><a href="/wiki/Firearm#Types" title="Firearm">Types of firearms</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Breechloader" title="Breechloader">Breechloader</a> versus <a href="/wiki/Muzzleloader" title="Muzzleloader">muzzleloader</a></li> <li><a href="/wiki/Combination_guns" class="mw-redirect" title="Combination guns">Combination</a></li> <li><a href="/wiki/Elephant_gun" title="Elephant gun">Elephant</a></li> <li><a href="/wiki/Flare_gun" title="Flare gun">Flare gun</a></li> <li><a href="/wiki/Line_thrower" title="Line thrower">Line thrower</a></li> <li><a href="/wiki/Long_gun" title="Long gun">Long gun</a> <ul><li><a href="/wiki/Carbine" title="Carbine">Carbine</a></li> <li><a href="/wiki/Musket" title="Musket">Musket</a></li> <li><a href="/wiki/Takedown_gun" title="Takedown gun">Takedown</a></li></ul></li> <li><a href="/wiki/Multiple-barrel_firearm" title="Multiple-barrel firearm">Multiple-barrel</a> (<a href="/wiki/List_of_multiple-barrel_firearms" title="List of multiple-barrel firearms">list</a>)</li> <li><a href="/wiki/Needlegun" title="Needlegun">Needler</a></li> <li><a href="/wiki/Net_gun" title="Net gun">Net gun</a></li> <li><a href="/wiki/Pen_gun" title="Pen gun">Pen gun</a></li> <li><a href="/wiki/Riot_gun" title="Riot gun">Riot gun</a></li> <li><a href="/wiki/Rotary_cannon" title="Rotary cannon">Rotary</a></li> <li><a href="/wiki/Single-shot" title="Single-shot">Single-shot</a></li> <li><a href="/wiki/Sleeve_gun" title="Sleeve gun">Sleeve gun</a></li> <li><a href="/wiki/Smoothbore" title="Smoothbore">Smoothbore</a></li> <li><a href="/wiki/Spring-gun" title="Spring-gun">Spring-gun</a></li> <li><a href="/wiki/Underwater_firearm" title="Underwater firearm">Underwater firearm</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Handgun" title="Handgun">Handguns</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cane_gun" title="Cane gun">Cane gun</a></li> <li><a href="/wiki/Derringer" title="Derringer">Derringer</a></li> <li><a href="/wiki/Duelling_pistol" title="Duelling pistol">Duelling</a></li> <li><a href="/wiki/Pistol" title="Pistol">Pistol</a> <ul><li><a href="/wiki/List_of_pistols" title="List of pistols">list</a></li></ul></li> <li><a href="/wiki/Machine_pistol" title="Machine pistol">Machine</a></li> <li><a href="/wiki/Pepper-box" title="Pepper-box">Pepper-box</a></li> <li><a href="/wiki/Pocket_pistol" title="Pocket pistol">Pocket</a></li> <li><a href="/wiki/Revolver" title="Revolver">Revolver</a> <ul><li><a href="/wiki/List_of_revolvers" title="List of revolvers">list</a></li></ul></li> <li><a href="/wiki/Semi-automatic_pistol" title="Semi-automatic pistol">Semi-automatic pistol</a> <ul><li><a href="/wiki/List_of_semi-automatic_pistols" title="List of semi-automatic pistols">list</a></li></ul></li> <li><a href="/wiki/Pistol_caliber_carbine" class="mw-redirect" title="Pistol caliber carbine">Pistol caliber</a> <ul><li><a href="/wiki/Personal_defence_weapon" class="mw-redirect" title="Personal defence weapon">Personal defence weapon</a></li> <li><a href="/wiki/Submachine_gun" title="Submachine gun">Submachine gun</a></li></ul></li> <li><a href="/wiki/Starting_pistol" title="Starting pistol">Starting</a></li> <li><a href="/wiki/Wallet_gun" title="Wallet gun">Wallet gun</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rifle" title="Rifle">Rifles</a> (<a href="/wiki/List_of_rifles" title="List of rifles">list</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anti-materiel_rifle" title="Anti-materiel rifle">Anti-materiel</a></li> <li><a href="/wiki/Anti-tank_rifle" title="Anti-tank rifle">Anti-tank</a></li> <li><a href="/wiki/Assault_rifle" title="Assault rifle">Assault</a> <ul><li><a href="/wiki/List_of_assault_rifles" title="List of assault rifles">list</a></li></ul></li> <li><a href="/wiki/Automatic_rifle" title="Automatic rifle">Automatic</a></li> <li><a href="/wiki/Battle_rifle" title="Battle rifle">Battle</a> <ul><li><a href="/wiki/List_of_battle_rifles" title="List of battle rifles">list</a></li></ul></li> <li><a href="/wiki/Carbine_rifle" class="mw-redirect" title="Carbine rifle">Carbine</a> <ul><li><a href="/wiki/List_of_carbines" title="List of carbines">list</a></li></ul></li> <li><a href="/wiki/Double_rifle" title="Double rifle">Double</a></li> <li><a href="/wiki/Hunting_rifle" class="mw-redirect" title="Hunting rifle">Hunting</a> <ul><li><a href="/wiki/Buffalo_rifle" title="Buffalo rifle">Buffalo</a></li> <li><a href="/wiki/Elephant_rifle" class="mw-redirect" title="Elephant rifle">Elephant</a></li> <li><a href="/wiki/Express_rifle" class="mw-redirect" title="Express rifle">Express</a></li> <li><a href="/wiki/Punt_gun" title="Punt gun">Punt</a></li> <li><a href="/wiki/Varmint_rifle" title="Varmint rifle">Varmint</a></li></ul></li> <li><a href="/wiki/Designated_marksman_rifle" title="Designated marksman rifle">Marksman</a></li> <li><a href="/wiki/Rifling" title="Rifling">Rifling</a> <ul><li><a href="/wiki/Polygonal_rifling" title="Polygonal rifling">Polygonal</a></li></ul></li> <li><a href="/wiki/Repeating_rifle" title="Repeating rifle">Repeating</a></li> <li><a href="/wiki/Sniper_rifle" title="Sniper rifle">Sniper</a> <ul><li><a href="/wiki/List_of_sniper_rifles" title="List of sniper rifles">list</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Machine_gun" title="Machine gun">Machine guns</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/General_purpose_machine_gun" class="mw-redirect" title="General purpose machine gun">General purpose</a></li> <li><a href="/wiki/Light_machine_gun" title="Light machine gun">Light</a></li> <li><a href="/wiki/Medium_machine_gun" title="Medium machine gun">Medium</a></li> <li><a href="/wiki/Heavy_machine_gun" title="Heavy machine gun">Heavy</a></li> <li><a href="/wiki/Squad_automatic_weapon" title="Squad automatic weapon">SAW</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Shotgun" title="Shotgun">Shotguns</a> (<a href="/wiki/List_of_shotguns" title="List of shotguns">list</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Automatic_shotgun" title="Automatic shotgun">Automatic shotgun</a></li> <li><a href="/wiki/Coach_gun" title="Coach gun">Coach gun</a></li> <li><a href="/wiki/Combat_shotgun" title="Combat shotgun">Combat shotgun</a></li> <li><a href="/wiki/Double-barreled_shotgun" title="Double-barreled shotgun">Double-barreled</a></li> <li><a href="/wiki/Pump_action" title="Pump action">Pump action</a></li> <li><a href="/wiki/Riot_shotgun" title="Riot shotgun">Riot</a></li> <li><a href="/wiki/Sawed-off_shotgun" title="Sawed-off shotgun">Sawed-off</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">Ammunition</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/20-gauge_shotgun" title="20-gauge shotgun">20-gauge shotgun</a></li> <li><a href="/wiki/Breaching_round" title="Breaching round">Breaching round</a></li> <li><a href="/wiki/Dragon%27s_breath_(ammunition)" title="Dragon's breath (ammunition)">Dragon's breath</a></li> <li><a href="/wiki/Shotgun_shell" class="mw-redirect" title="Shotgun shell">Shotgun shell</a> <ul><li><a href="/wiki/.410_bore" title=".410 bore">.410 bore</a></li></ul></li> <li><a href="/wiki/Shot_(pellet)" title="Shot (pellet)">Shot</a></li> <li><a href="/wiki/Shotgun_slug" title="Shotgun slug">Slug</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/History_of_the_firearm" title="History of the firearm">Historic</a> or famous</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AK-47" title="AK-47">AK-47</a></li> <li><a href="/wiki/AR-15_style_rifle" class="mw-redirect" title="AR-15 style rifle">AR-15</a></li> <li><a href="/wiki/M16" class="mw-redirect" title="M16">M16</a></li> <li><a href="/wiki/Antique_firearms" title="Antique firearms">Antique firearms</a></li> <li><a href="/wiki/Gatling_gun" title="Gatling gun">Gatling gun</a></li> <li><a href="/wiki/Winchester_rifle" title="Winchester rifle">Winchester rifle</a></li> <li><a href="/wiki/M1_Garand" title="M1 Garand">M1 Garand</a></li> <li><a href="/wiki/Mauser_rifles" class="mw-redirect" title="Mauser rifles">Mauser rifles</a></li> <li><a href="/wiki/Thompson_submachine_gun" title="Thompson submachine gun">Tommy Gun</a></li> <li><a href="/wiki/MP_40" title="MP 40">MP 40</a></li> <li><a href="/wiki/Uzi" title="Uzi">Uzi</a></li> <li><a href="/wiki/Colt_Single_Action_Army" title="Colt Single Action Army">Colt Peacemaker</a></li> <li><a href="/wiki/M1911" class="mw-redirect" title="M1911">M1911</a></li> <li><a href="/wiki/Glock" title="Glock">Glock</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Mechanics_and_components" style="font-size:114%;margin:0 4em">Mechanics and <a href="/wiki/Category:Firearm_components" title="Category:Firearm components">components</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Firearm_components" title="Category:Firearm components">Components</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Gun_barrel" title="Gun barrel">Barrel</a> <ul><li><a href="/wiki/Feed_ramp" title="Feed ramp">Feed ramp</a></li> <li><a href="/wiki/Slug_barrel" title="Slug barrel">Slug</a></li> <li><a href="/wiki/Barrel_threads" title="Barrel threads">Threads</a></li> <li><a href="/wiki/Trunnion" title="Trunnion">Trunnion</a></li></ul></li> <li><a href="/wiki/Bayonet" title="Bayonet">Bayonet</a></li> <li><a href="/wiki/Belt_(firearms)" title="Belt (firearms)">Belt</a></li> <li><a href="/wiki/Blank-firing_adapter" title="Blank-firing adapter">Blank-firing adapter</a></li> <li><a href="/wiki/Breechblock" title="Breechblock">Breechblock</a></li> <li><a href="/wiki/Breechface" title="Breechface">Breechface</a></li> <li><a href="/wiki/Bolt_(firearms)" title="Bolt (firearms)">Bolt</a> <ul><li><a href="/wiki/Rotating_bolt" title="Rotating bolt">Rotating</a></li> <li><a href="/wiki/Telescoping_bolt" title="Telescoping bolt">Telescoping</a></li> <li><a href="/wiki/Flapper_locking" title="Flapper locking">Flapper</a></li> <li><a href="/wiki/Roller_locked" title="Roller locked">Roller</a></li> <li><a href="/wiki/Tilting_bolt" title="Tilting bolt">Tilting</a></li></ul></li> <li><a href="/wiki/Bump_stock" title="Bump stock">Bump stock</a></li> <li><a href="/wiki/Chamber_(firearms)" title="Chamber (firearms)">Chamber</a></li> <li><a href="/wiki/Cocking_handle" title="Cocking handle">Cocking handle</a></li> <li><a href="/wiki/Cylinder_(firearms)" title="Cylinder (firearms)">Cylinder</a></li> <li><a href="/wiki/Extractor_(firearms)" title="Extractor (firearms)">Extractor</a></li> <li><a href="/wiki/Firing_pin" title="Firing pin">Firing pin</a></li> <li><a href="/wiki/Flash_suppressor" title="Flash suppressor">Flash suppressor</a></li> <li><a href="/wiki/Fluting_(firearms)" title="Fluting (firearms)">Fluting</a></li> <li><a href="/wiki/Forward_assist" title="Forward assist">Forward assist</a></li> <li><a href="/wiki/Freebore" title="Freebore">Freebore</a></li> <li><a href="/wiki/Forearm_(firearm_component)" title="Forearm (firearm component)">Forearm</a></li> <li><a href="/wiki/Vertical_forward_grip" title="Vertical forward grip">Foregrip</a></li> <li><a href="/wiki/Hammer_(firearms)" title="Hammer (firearms)">Hammer</a> <ul><li><a href="/wiki/Half-cock" title="Half-cock">Half-cock</a></li> <li><a href="/wiki/Hammer_(firearms)#Linear_hammer" title="Hammer (firearms)">Linear</a></li> <li><a href="/wiki/Hammer_(firearms)#Striker" title="Hammer (firearms)">Striker</a></li></ul></li> <li><a href="/wiki/Lock_(firearm)" title="Lock (firearm)">Lock</a> <ul><li><a href="/wiki/Flintlock" title="Flintlock">Flintlock</a></li> <li><a href="/wiki/Wheellock" title="Wheellock">Wheellock</a></li></ul></li> <li><a href="/wiki/Magazine_(firearms)" title="Magazine (firearms)">Magazine</a> <ul><li><a href="/wiki/Bottom_metal" title="Bottom metal">Bottom metal</a></li> <li><a href="/wiki/Clip_(firearms)" title="Clip (firearms)">Clip</a></li> <li><a href="/wiki/Drum_magazine" title="Drum magazine">Drum</a></li> <li><a href="/wiki/High-capacity_magazine" title="High-capacity magazine">High-capacity</a></li> <li><a href="/wiki/Speedloader" title="Speedloader">Speedloader</a></li> <li><a href="/wiki/Stripper_clip" title="Stripper clip">Stripper clip</a></li></ul></li> <li><a href="/wiki/Muzzle_brake" title="Muzzle brake">Muzzle brake</a></li> <li><a href="/wiki/Muzzle_shroud" title="Muzzle shroud">Muzzle shroud</a></li> <li><a href="/wiki/Pistol_grip" title="Pistol grip">Pistol grip</a></li> <li><a href="/wiki/Pistol_slide" title="Pistol slide">Pistol slide</a></li> <li><a href="/wiki/Rail_system_(firearms)" class="mw-redirect" title="Rail system (firearms)">Rail system</a></li> <li><a href="/wiki/Receiver_(firearms)" title="Receiver (firearms)">Receiver</a></li> <li><a href="/wiki/Recoil_pad" title="Recoil pad">Recoil pad</a></li> <li><a href="/wiki/Rim_(firearms)" title="Rim (firearms)">Rim</a></li> <li><a href="/wiki/Safety_(firearms)" title="Safety (firearms)">Safety</a></li> <li><a href="/wiki/Sear_(firearm)" title="Sear (firearm)">Sear</a> <ul><li><a href="/wiki/Auto_sear" title="Auto sear">Auto sear</a></li></ul></li> <li><a href="/wiki/Barrel_shroud" title="Barrel shroud">Shroud</a></li> <li><a href="/wiki/Silencer_(firearms)" title="Silencer (firearms)">Silencer</a></li> <li><a href="/wiki/Squeeze_bore" title="Squeeze bore">Squeeze bore</a></li> <li><a href="/wiki/Choke_(firearms)" title="Choke (firearms)">Choke</a></li> <li><a href="/wiki/Stock_(firearms)" title="Stock (firearms)">Stock</a></li> <li><a href="/wiki/Synchronization_gear" title="Synchronization gear">Synchronization gear</a></li> <li><a href="/wiki/Tapering_(firearms)" title="Tapering (firearms)">Tapering</a></li> <li><a href="/wiki/Trigger_(firearms)" title="Trigger (firearms)">Trigger</a> <ul><li><a href="/wiki/Trigger_guard" title="Trigger guard">guard</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Sight_(device)" title="Sight (device)">Sights</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Diopter_sight" title="Diopter sight">Diopter</a></li> <li><a href="/wiki/Finderscope" title="Finderscope">Finderscope</a></li> <li><a href="/wiki/Globe_sight" title="Globe sight">Globe</a></li> <li><a href="/wiki/Holographic_weapon_sight" title="Holographic weapon sight">Holographic</a></li> <li><a href="/wiki/Iron_sights" title="Iron sights">Iron</a></li> <li><a href="/wiki/Laser_sight_(firearms)" title="Laser sight (firearms)">Laser</a></li> <li><a href="/wiki/Reticle" title="Reticle">Reticle</a></li> <li><a href="/wiki/Reflex_sight" class="mw-redirect" title="Reflex sight">Reflex</a> <ul><li><a href="/wiki/Red_dot_sight" title="Red dot sight">Red dot</a></li></ul></li> <li><a href="/wiki/Sight_magnifier" title="Sight magnifier">Magnifier</a></li> <li><a href="/wiki/Scope_mount" title="Scope mount">Scope mount</a></li> <li><a href="/wiki/Tang_sight" title="Tang sight">Tang</a></li> <li><a href="/wiki/Telescopic_sight" title="Telescopic sight">Telescopic</a></li> <li><a href="/wiki/Night-vision_device" title="Night-vision device">Night vision</a></li> <li><a href="/wiki/Thermal_weapon_sight" title="Thermal weapon sight">Thermal</a></li> <li><a href="/wiki/Sighting_in" title="Sighting in">Zeroing</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Action_(firearms)" title="Action (firearms)">Actions</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blowback_(firearms)" title="Blowback (firearms)">Blowback</a></li> <li><a href="/wiki/Blow-forward" class="mw-redirect" title="Blow-forward">Blow-forward</a></li> <li><a href="/wiki/Bolt_action" title="Bolt action">Bolt</a></li> <li><a href="/wiki/Boxlock_action" title="Boxlock action">Boxlock</a></li> <li><a href="/wiki/Breechloader" title="Breechloader">Breechloading</a></li> <li><a href="/wiki/Break_action" title="Break action">Break</a></li> <li><a href="/wiki/Open_bolt" title="Open bolt">Open bolt</a></li> <li><a href="/wiki/Closed_bolt" title="Closed bolt">Closed bolt</a></li> <li><a href="/wiki/Electronic_firing" title="Electronic firing">Electronic</a></li> <li><a href="/wiki/Gas-operated_reloading" title="Gas-operated reloading">Gas-operated</a></li> <li><a href="/wiki/Lever_action" title="Lever action">Lever</a></li> <li><a href="/wiki/Muzzleloader" title="Muzzleloader">Muzzleloading</a></li> <li><a href="/wiki/Out-of-battery" title="Out-of-battery">Out-of-battery</a></li> <li><a href="/wiki/Pump_action" title="Pump action">Pump</a></li> <li><a href="/wiki/Push_feed_and_controlled_feed" title="Push feed and controlled feed">Push/Controlled feed</a></li> <li><a href="/wiki/Recoil_operation" title="Recoil operation">Recoil-operated</a></li> <li><a href="/wiki/Repeating_firearm" title="Repeating firearm">Repeating</a></li> <li><a href="/wiki/Revolver" title="Revolver">Revolver</a></li> <li><a href="/wiki/Self-loading_rifle" title="Self-loading rifle">Self-loading</a></li> <li><a href="/wiki/Single-shot" title="Single-shot">Single-shot</a></li> <li><a href="/wiki/Slamfire" title="Slamfire">Slamfire</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Physics_of_firearms" title="Physics of firearms">Physics</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ballistics" title="Ballistics">Ballistics</a> <ul><li><a href="/wiki/Ballistic_coefficient" title="Ballistic coefficient">Ballistic coefficient</a></li> <li><a href="/wiki/External_ballistics" title="External ballistics">External</a></li> <li><a href="/wiki/Terminal_ballistics" title="Terminal ballistics">Terminal</a></li> <li><a href="/wiki/Transitional_ballistics" title="Transitional ballistics">Transitional</a></li></ul></li> <li><a href="/wiki/Physics_of_firearms" title="Physics of firearms">Physics of firearms</a></li> <li><a href="/wiki/Rangefinder" title="Rangefinder">Rangefinding/keeping</a> <ul><li><a href="/wiki/Mathematical_discussion_of_rangekeeping" title="Mathematical discussion of rangekeeping">Mathematics</a></li> <li><a href="/wiki/Stadiametric_rangefinding" title="Stadiametric rangefinding">Stadiametric</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Metrics</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Accurizing" title="Accurizing">Accurizing</a></li> <li><a href="/wiki/Bore_axis" title="Bore axis">Bore axis</a></li> <li><a href="/wiki/Caliber" title="Caliber">Caliber</a></li> <li><a href="/wiki/Circular_error_probable" title="Circular error probable">Circular error probable</a></li> <li><a href="/wiki/Effective_range#Weapons" title="Effective range">Effective range</a></li> <li><a href="/wiki/Gauge_(firearms)" title="Gauge (firearms)">Gauge</a></li> <li><a href="/wiki/Gun_chronograph" title="Gun chronograph">Gun chronograph</a></li> <li><a href="/wiki/Gun_harmonisation" title="Gun harmonisation">Gun harmonisation</a></li> <li><a href="/wiki/Headspace_(firearms)" title="Headspace (firearms)">Headspace</a></li> <li><a href="/wiki/Length_of_pull" title="Length of pull">Length of pull</a></li> <li><a href="/wiki/Lock_time" title="Lock time">Lock time</a></li> <li><a href="/wiki/Match_grade" title="Match grade">Match grade</a></li> <li><a href="/wiki/Mean_time_between_failures" title="Mean time between failures">Mean time between failures</a></li> <li><a href="/wiki/Minute_and_second_of_arc#Firearms" title="Minute and second of arc">Minute of Angle (MOA)</a></li> <li><a href="/wiki/Muzzle_(firearms)" class="mw-redirect" title="Muzzle (firearms)">Muzzle</a> <ul><li><a class="mw-selflink selflink">Energy</a></li> <li><a href="/wiki/Muzzle_rise" title="Muzzle rise">Rise</a></li> <li><a href="/wiki/Muzzle_velocity" title="Muzzle velocity">Velocity</a></li></ul></li> <li><a href="/wiki/Penetration_(weaponry)" title="Penetration (weaponry)">Penetration</a></li> <li><a href="/wiki/Power_factor_(shooting_sports)" title="Power factor (shooting sports)">Power factor</a></li> <li><a href="/wiki/Precision-guided_firearm" title="Precision-guided firearm">Precision-guided</a></li> <li><a href="/wiki/Rate_of_fire" title="Rate of fire">Rate of fire</a></li> <li><a href="/wiki/Recoil" title="Recoil">Recoil</a></li> <li><a href="/wiki/Shot_grouping" title="Shot grouping">Group</a></li> <li><a href="/wiki/Stock_(firearms)#Stock_measurements" title="Stock (firearms)">Stock measurements</a></li> <li><a href="/wiki/Stopping_power" title="Stopping power">Stopping power</a> <ul><li><a href="/wiki/Handgun_effectiveness" title="Handgun effectiveness">Handgun effectiveness</a></li></ul></li> <li><a href="/wiki/Rifling#Twist_rate" title="Rifling">Twist rate</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Shooting_and_ammunition" style="font-size:114%;margin:0 4em"><a href="/wiki/Shooting" title="Shooting">Shooting</a> and <a href="/wiki/Ammunition" title="Ammunition">ammunition</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Gunshot" title="Gunshot">Gunshot</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dry_fire" title="Dry fire">Dry fire</a></li> <li><a href="/wiki/Shooting" title="Shooting">Firing (Shooting)</a></li> <li><a href="/wiki/Gunshot" title="Gunshot">Gunshot</a></li> <li><a href="/wiki/Shootout" title="Shootout">Firefight</a></li> <li><a href="/wiki/Firearm_maintenance" title="Firearm maintenance">Maintenance</a> <ul><li><a href="/wiki/Field_strip" title="Field strip">Field strip</a></li> <li><a href="/wiki/Fouling" title="Fouling">Fouling</a></li></ul></li> <li><a href="/wiki/Firearm_malfunction" title="Firearm malfunction">Malfunction</a> <ul><li><a href="/wiki/Cooking_off" title="Cooking off">Cooking off</a></li> <li><a href="/wiki/Hang_fire" title="Hang fire">Hang fire</a></li> <li><a href="/wiki/Squib_load" title="Squib load">Squib load</a></li></ul></li> <li><a href="/wiki/Ricochet" title="Ricochet">Ricochet</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">Ignition</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Fire_forming" title="Fire forming">Fire forming</a></li> <li><a href="/wiki/Obturation" title="Obturation">Obturation</a></li> <li><a href="/wiki/Primer_(firearms)" title="Primer (firearms)">Primer</a> <ul><li><a href="/wiki/Gunpowder" title="Gunpowder">Gunpowder</a></li> <li><a href="/wiki/Percussion_cap" title="Percussion cap">Percussion cap</a></li> <li><a href="/wiki/Rimfire_ammunition" title="Rimfire ammunition">Rimfire</a></li> <li><a href="/wiki/Tubes_and_primers_for_ammunition" title="Tubes and primers for ammunition">Tubes and Primers</a></li></ul></li> <li><a href="/wiki/Firearm_propellant" title="Firearm propellant">Propellant</a> <ul><li><a href="/wiki/Ball_propellant" title="Ball propellant">Ball propellant</a></li> <li><a href="/wiki/Cordite" title="Cordite">Cordite</a></li> <li><a href="/wiki/Improved_military_rifle_powder" title="Improved military rifle powder">Improved Military Rifle</a></li> <li><a href="/wiki/Ramrod" title="Ramrod">Ramrod</a></li> <li><a href="/wiki/Smokeless_powder" title="Smokeless powder">Smokeless powder</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ammunition" title="Ammunition">Ammunition</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cannelure" title="Cannelure">Cannelure</a></li> <li><a href="/wiki/Dummy_round" title="Dummy round">Dummy round</a> <ul><li><a href="/wiki/Snap_cap" title="Snap cap">Snap cap</a></li></ul></li> <li><a href="/wiki/Flechette" title="Flechette">Flechette</a></li> <li><a href="/wiki/Gas_check" title="Gas check">Gas check</a></li> <li><a href="/wiki/Overpressure_ammunition" title="Overpressure ammunition">Overpressure ammunition</a></li> <li><a href="/wiki/Polymer-cased_ammunition" title="Polymer-cased ammunition">PCA</a></li> <li><a href="/wiki/Sabot_(firearms)" title="Sabot (firearms)">Sabot</a></li> <li><a href="/wiki/Wadding" title="Wadding">Wadding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Bullet" title="Bullet">Bullets</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Armor-piercing_bullet" title="Armor-piercing bullet">Armour piercing</a></li> <li><a href="/wiki/Cast_bullet" title="Cast bullet">Cast</a></li> <li><a href="/wiki/Expanding_bullet" title="Expanding bullet">Expanding</a></li> <li><a href="/wiki/Full_metal_jacket_(ammunition)" title="Full metal jacket (ammunition)">Full metal jacket</a></li> <li><a href="/wiki/Frangible_bullet" title="Frangible bullet">Frangible</a></li> <li><a href="/wiki/Green_bullet" title="Green bullet">Green</a></li> <li><a href="/wiki/Incendiary_ammunition" title="Incendiary ammunition">Incendiary</a></li> <li><a href="/wiki/High-explosive_incendiary" title="High-explosive incendiary">High explosive</a></li> <li><a href="/wiki/High-explosive_incendiary/armor-piercing_ammunition" title="High-explosive incendiary/armor-piercing ammunition">HEIAP</a></li> <li><a href="/wiki/Projectile" title="Projectile">Projectile</a></li> <li><a href="/wiki/Raufoss_Mk_211" title="Raufoss Mk 211">Raufoss</a></li> <li><a href="/wiki/Round_shot" title="Round shot">Round shot</a></li> <li><a href="/wiki/Saboted_light_armor_penetrator" title="Saboted light armor penetrator">SLAP</a></li> <li><a href="/wiki/Soft-point_bullet" title="Soft-point bullet">Soft point</a></li> <li><a href="/wiki/Supercavitating_ammunition" class="mw-redirect" title="Supercavitating ammunition">Supercavitating</a></li> <li><a href="/wiki/Total_metal_jacket" title="Total metal jacket">Total metal jacket</a></li> <li><a href="/wiki/Tracer_ammunition" title="Tracer ammunition">Tracer</a></li> <li><a href="/wiki/Hollow-base_bullet" title="Hollow-base bullet">Hollow base</a></li> <li><a href="/wiki/Hollow-point_bullet" title="Hollow-point bullet">Hollow point</a></li> <li><a href="/wiki/Mini%C3%A9_ball" title="Minié ball">Minié</a></li> <li><a href="/wiki/Meplat" title="Meplat">Meplat</a></li> <li><a href="/wiki/Plastic-tipped_bullet" title="Plastic-tipped bullet">Plastic tipped</a></li> <li><a href="/wiki/Armour-piercing,_capped,_ballistic_capped_shell" title="Armour-piercing, capped, ballistic capped shell">ABCBC</a></li> <li><a href="/wiki/Snake_shot" title="Snake shot">Snake shot</a></li> <li><a href="/wiki/Spitzer_(bullet)" title="Spitzer (bullet)">Spitzer</a></li> <li><a href="/wiki/Very-low-drag_bullet" title="Very-low-drag bullet">VLD</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;"><a href="/wiki/Cartridge_(firearms)" title="Cartridge (firearms)">Cartridges</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Blank_(cartridge)" title="Blank (cartridge)">Blank</a></li> <li><a href="/wiki/Caseless_ammunition" title="Caseless ammunition">Caseless</a></li> <li><a href="/wiki/Centerfire_cartridge" class="mw-redirect" title="Centerfire cartridge">Centrefire</a></li> <li><a href="/wiki/Handloading" title="Handloading">Handloading</a></li> <li><a href="/wiki/Rifle_cartridge" title="Rifle cartridge">Rifle cartridge</a> <ul><li><a href="/wiki/Fully_powered_cartridge" title="Fully powered cartridge">Fully powered</a></li> <li><a href="/wiki/Intermediate_cartridge" title="Intermediate cartridge">Intermediate</a></li> <li><a href="/wiki/List_of_rifle_cartridges" title="List of rifle cartridges">list</a></li></ul></li> <li><a href="/wiki/Paper_cartridge" title="Paper cartridge">Paper</a></li> <li><a href="/wiki/Pinfire_cartridge" title="Pinfire cartridge">Pinfire</a></li> <li><a href="/wiki/Wildcat_cartridge" title="Wildcat cartridge">Wildcat</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible expanded navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Society,_safety,_industry,_and_laws" style="font-size:114%;margin:0 4em"><a href="/wiki/Gun_cultures" title="Gun cultures">Society</a>, <a href="/wiki/Gun_safety" title="Gun safety">safety</a>, <a href="/wiki/Firearm_industry" class="mw-redirect" title="Firearm industry">industry</a>, and <a href="/wiki/Overview_of_gun_laws_by_nation" title="Overview of gun laws by nation">laws</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Gun_cultures" title="Gun cultures">Society</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Celebratory_gunfire" title="Celebratory gunfire">Celebratory gunfire</a></li> <li><a href="/wiki/Gun_ownership" title="Gun ownership">Civilian gun ownership</a> <ul><li><a href="/wiki/Percent_of_households_with_guns_by_country" title="Percent of households with guns by country">Household ownership rates</a></li></ul></li> <li><a href="/wiki/Exhibition_shooting" title="Exhibition shooting">Exhibition shooting</a></li> <li><a href="/wiki/Gun_cultures" title="Gun cultures">Gun cultures</a> <ul><li><a href="/wiki/Gun_culture_in_the_United_States" title="Gun culture in the United States">United States</a></li> <li><a href="/wiki/Gun_shows_in_the_United_States" title="Gun shows in the United States">Gun shows</a></li> <li><a href="/wiki/List_of_U.S._state_firearms" title="List of U.S. state firearms">State firearms</a></li></ul></li> <li><a href="/wiki/Hunting" title="Hunting">Hunting</a></li> <li><a href="/wiki/Jungle_style_(firearm_magazines)" class="mw-redirect" title="Jungle style (firearm magazines)"><i>Jungle style</i></a></li> <li><a href="/wiki/Pistol_duelling" class="mw-redirect" title="Pistol duelling">Pistol duelling</a></li> <li><a href="/wiki/Index_of_gun_politics_articles" title="Index of gun politics articles">Politics</a></li> <li><a href="/wiki/Shooting_sports" title="Shooting sports">Shooting sports</a> <ul><li><a href="/wiki/Civilian_Marksmanship_Program" title="Civilian Marksmanship Program">Civilian Marksmanship Program</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Gun_violence" title="Gun violence">Gun violence</a><br />and <a href="/wiki/Gun_safety" title="Gun safety">safety</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Gun_violence_in_the_United_States" title="Gun violence in the United States">in the United States</a></li> <li><a href="/wiki/List_of_assassinations_by_firearm" title="List of assassinations by firearm">Assassinations</a></li> <li><a href="/wiki/List_of_countries_by_firearm-related_death_rate" class="mw-redirect" title="List of countries by firearm-related death rate">Deaths</a></li> <li><a href="/wiki/Forensic_firearm_examination" title="Forensic firearm examination">Forensics</a></li> <li><a href="/wiki/Gunfighter" title="Gunfighter">Gunfighter</a></li> <li><a href="/wiki/Gun_safety" title="Gun safety">Gun safety</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Firearm_industry" class="mw-redirect" title="Firearm industry">Firearm industry</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/3D_printed_firearm" title="3D printed firearm">3D printed firearm</a> <ul><li><a href="/wiki/List_of_3D_printed_weapons_and_parts" title="List of 3D printed weapons and parts">list</a></li></ul></li> <li><a href="/wiki/List_of_firearm_brands" title="List of firearm brands">Firearm brands</a></li> <li><a href="/wiki/Category:Firearms_by_country" title="Category:Firearms by country">Firearms by country</a></li> <li><a href="/wiki/Gun_shop" title="Gun shop">Gun shops</a> <ul><li><a href="/wiki/Category:Firearm_commerce" title="Category:Firearm commerce">list</a></li></ul></li> <li><a href="/wiki/Gunsmith" title="Gunsmith">Gunsmith</a></li> <li><a href="/wiki/Improvised_firearm" title="Improvised firearm">Improvised firearm</a></li> <li><a href="/wiki/List_of_most-produced_firearms" title="List of most-produced firearms">Most-produced</a></li> <li><a href="/wiki/Privately_made_firearm" class="mw-redirect" title="Privately made firearm">Privately made</a></li> <li><a href="/wiki/Small_arms_trade" title="Small arms trade">Small arms trade</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Arms_control" title="Arms control">Arms control</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arms_control" title="Arms control">Arms</a> and <a href="/wiki/Gun_control" title="Gun control">Gun control</a> <ul><li><a href="/wiki/Disarmament" title="Disarmament">Disarmament</a></li> <li><a href="/wiki/Campaign_Against_Arms_Trade" title="Campaign Against Arms Trade">Campaign Against Arms Trade</a></li></ul></li> <li><a href="/wiki/Featureless_rifles" title="Featureless rifles">Featureless rifles</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Overview_of_gun_laws_by_nation" title="Overview of gun laws by nation">Gun laws</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0;;wide"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Air_travel_with_firearms_and_ammunition" title="Air travel with firearms and ammunition">Air travel</a></li> <li><a href="/wiki/Assault_weapons" class="mw-redirect" title="Assault weapons">Assault weapons</a></li> <li><a href="/wiki/Concealed_carry" title="Concealed carry">Concealed carry</a> <ul><li><a href="/wiki/Concealed_carry_in_the_United_States" title="Concealed carry in the United States">in the U.S.</a></li></ul></li> <li><a href="/wiki/Firearms_license" title="Firearms license">License</a></li> <li><a href="/wiki/High-capacity_magazine_ban" title="High-capacity magazine ban">High-capacity magazine ban</a></li> <li><a href="/wiki/Right_to_keep_and_bear_arms" title="Right to keep and bear arms">Right to bear arms</a></li> <li><a href="/wiki/Small_Arms_and_Light_Weapons" class="mw-redirect" title="Small Arms and Light Weapons">Small Arms & Light Weapons (SALW)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;background-color:#DCDCDC;color:inherit;font-weight:normal;">United States Gun</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Gun_law_in_the_United_States" title="Gun law in the United States">Laws</a> (<a href="/wiki/Gun_laws_in_the_United_States_by_state" title="Gun laws in the United States by state">by U.S. state</a>)</li> <li><a href="/wiki/Assault_weapons_legislation_in_the_United_States" title="Assault weapons legislation in the United States">Legislation</a></li> <li><a href="/wiki/Gun_politics_in_the_United_States" title="Gun politics in the United States">Politics</a></li> <li><a href="/wiki/Federal_Assault_Weapons_Ban" title="Federal Assault Weapons Ban">Federal Assault Weapons Ban</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Muzzle_energy&oldid=1217572246">https://en.wikipedia.org/w/index.php?title=Muzzle_energy&oldid=1217572246</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a 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