# List of multiple-barrel firearms

Below is a list of multiple-barrel firearms of all forms from around the world.

## Pistols

| Name | Manufacturer | Cartridge | Country | Year |
| Arsenal Firearms AF2011A1 | Arsenal Firearms | .38 Super .45 ACP | Italy | 2011 |
| Baylè 1879 wallet / palm pistol | | | France | 1879 |
| COP .357 Derringer | | .38 Special .357 Magnum | US | 1983 |
| Pepper-box | | | | 1700s-1800s |
| Garrucha (pistol) | | .32 S&W .38 S&W .22 Short .22 Long .22 Long Rifle | Brazil | 1930s |
| Howdah pistol | | .577 Snider .455 Webley .476 Enfield | UK | 1800s-1900s |
| Lancaster pistol | | .577 inch .450 Adams .455 Webley | UK | 1800s-1900s |
| Mossberg Brownie | O.F. Mossberg & Sons | .22 Long Rifle .22 Short | United States | 1919 |
| Mk 1 Underwater Defense Gun | | Mark 59 Mod 0 Projectile | United States | 1970 |
| Heckler & Koch P11 | Heckler & Koch | 7.62×36mm | West Germany | 1977 |
| SPP-1 underwater pistol | Tulsky Oruzheiny Zavod | 4.5×40mmR | Soviet Union | 1975 |
| Henrion, Dassy & Heuschen double-barrel revolvers | Henrion, Dassy & Heuschen | .25 ACP .32 ACP 6.5 Velodog | Belgium France | 1911 |
| S333 Thunderstruck | Standard Manufacturing | .22 WMR | US | 2019 |

## Rifles

| Name | Manufacturer | Image | Cartridge | Country | Year |
| Nock gun | Henry Nock | | .46 inches (12 mm) | United Kingdom | 1779 |

## Flare launchers

| Name | Manufacturer | Image | Cartridge | Country | Year |
| Nambu Type 90 | Nambu Arms Manufacturing Company | | | Japan | 1930 |

## Less lethal

| Name | Manufacturer | Image | Cartridge | Country | Year |
| Osa | | | 18×45 mm | Russia | 1997 |
| Flash-ball | Verney-Carron | | 44×83mm | France | 1995 |

## Automatic rifles

| Name | Manufacturer | Cartridge | Country | Year |
| 80.002 | | 5.45×39mm 12.7mm grenade | Soviet Union | 1975 |
| AO-63 assault rifle | TsNIITochMash | 5.45×39mm | Soviet Union | 1984 |
| S&T Daewoo K11 | S&T Daewoo | 5.56×45mm NATO 20×30mm grenade | South Korea | 2010 |
| Fusil Automático Doble (FAD) | Peruvian arms | 5.56×45mm NATO 40x46mm grenade | Peru | 2008 |
| Springfield Armory SALVO | Springfield Armory | 5.56×45mm NATO | United States | 1957 |
| TKB-059 | Tula Arms Plant | 7.62×39mm | Soviet Union | 1962 |
| QTS-11 | Norinco | 5.8×42mm | China | 2011 |
| XM29 OICW | Heckler & Koch Alliant Techsystems | 5.56×45mm NATO | Germany US | 1996 |

## Submachine guns

| Name | Manufacturer | Image | Cartridge | Country | Year |
| Sturmpistole M.18 Steyr | | | 9×23mm Steyr | Austrian Empire Kingdom of Hungary | 1917 |
| Villar Perosa aircraft submachine gun | | | 9mm Glisenti | Italy | 1914 |

## Shotguns

| Name | Manufacturer | Cartridge | Country | Year |
| M30 Luftwaffe drilling | Sauer & Sohn | 12 gauge 9.3×74mmR | Germany | 1941 |
| DP-12 | Standard Manufacturing Company | 12 gauge | United States | 2015 |
| Loughridge Imiru | Bill Loughridge, Cylinder & Slide NB | 12 gauge | United States | 1982 |
| Winchester Liberator | Winchester Repeating Arms Company | 16 Gauge 12 gauge | United States | 1962 |
| Chiappa Triple Threat | Chiappa Firearms | 12 Gauge | United States | 2013 |

## Machine guns

| Name | Manufacturer | Cartridge | Country | Year |
| M197 electric cannon | General Dynamics | 20mm | US | 1957 |
| Bailey machine gun | Winchester Repeating Arms Company | .32 rifle cartridge | US | 1874 |
| Caldwell machine gun | | .303 British | Australia | 1915 |
| Colt Mk 11 cannon | Colt's Manufacturing Company | 20x110mm USN | US | |
| EX-17 Heligun | Hughes Aircraft Company | 7.62x51mm NATO | US | 1962 |
| Feldl gun | | 11x50mmR | Kingdom of Bavaria | 1867 |
| Fokker-Leimberger | A.H.G. Fokker & Leimberger | 7.92×57mm Mauser | German Empire | 1916 |
| Fyodorov–Shpagin Model 1922 | | 6.5×50mmSR Arisaka | Soviet Union | 1922 |
| Gardner gun | | | US | 1874 |
| Gast gun | | 7.92×57mm Mauser | German Empire | 1915 |
| Gatling gun | | | US | 1861 |
| GAU-8 Avenger | General Electric | 30×173mm | US | 1977 |
| GAU-12 Equalizer | General Dynamics | 25×137mm | US | 1971 |
| GAU-19 | General Dynamics | .50 BMG | US | 1983 |
| Gryazev-Shipunov GSh-6-23 | KBP Instrument Design Bureau | 23×115mm | Soviet Union | 1975 |
| Gryazev-Shipunov GSh-30-2 | KBP Instrument Design Bureau | 30 mm caliber | Soviet Union | 1981 |
| GShG-7.62 machine gun | KBP Instrument Design Bureau | 7.62×54mmR | Soviet Union | 1968 |
| Hotchkiss Revolving Cannon | Hotchkiss et Cie | | France | 1872 |
| In-Line | AAI Corporation | 7.62×51mm NATO | US | 1969 |
| M61 Vulcan | General Electric | 20×102mm | US | 1959 |
| M134 Minigun | General Electric | 7.62×51mm NATO | US | 1960 |
| Meroka CIWS | FABA Sistemas / Navantia | 20x118mm | Spain | 1984 |
| Mitrailleuse | | | France | 1851 |
| Montigny mitrailleuse | | | Belgium | 1863 |
| Nikonov machine gun | Izhmash | 5.45×39mm | Soviet Union | 1977 |
| Nordenfelt gun | | | UK | 1873 |
| Rheinmetall MG14Z | Tactics Group GmbH | 7.62×51mm NATO | Germany | 2014 |
| Rheinmetall RMG 7.62 | Rheinmetall Defence | 7.62×51mm NATO | Germany | 2013 |
| Twin Bren | | 7.62×39mm | China | 1935 |
| Type 89 machine gun | | 7.7×58mm Arisaka | Empire of Japan | 1929 |
| Type 100 machine gun | | 7.92×57mm | Empire of Japan | 1940 |
| XM214 Microgun | General Electric General Dynamics | 5.56×45mm NATO | US | 1966 |
| Yak-B 12.7mm machine gun | KBP Instrument Design Bureau | 12.7×108mm | Soviet Union | 1973 |

## Grenade launchers

| Name | Manufacturer | Image | Cartridge | Country | Year |
| DP-64 | Degtyarev plant | | 45mm grenades | Russia | 1990 |