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The General Dynamics GAU-12/U Equalizer is a five-barrel 25 mm Gatling-type rotary cannon. The GAU-12/U is used by the United States, Italy and Spain, which mount the weapon in their attack jets such as the AV-8B Harrier II , airborne gunships such as the Lockheed AC-130 , and land-based fighting vehicles.
All models of Gatling guns were declared obsolete by the U.S. military in 1911, after 45 years of service. [20] The original Gatling gun was a field weapon that used multiple rotating barrels turned by a hand crank, and firing loose (no links or belt) metal cartridge ammunition using a gravity feed system from a hopper. The Gatling gun's ...
Feldl gun 11x50mmR Bavaria: 1867 Fokker-Leimberger: A.H.G. Fokker & Leimberger: 7.92×57mm Mauser Germany: 1916 Fyodorov–Shpagin Model 1922: 6.5×50mmSR Arisaka Soviet Union: 1922 Gardner gun United States: 1874 Gast gun: 7.92×57mm Mauser Germany: 1915 Gatling gun United States: 1861 GAU-8 Avenger: General Electric: 30×173mm United States ...
The six most common shotgun gauges, in descending order of size, are the 10 gauge, 12 gauge, 16 gauge, 20 gauge, 28 gauge, and .410 bore. [7] By far the most popular is the 12 gauge, [7] particularly in the United States. [8] The 20-gauge shotgun is the next most popular size [citation needed], and is popular for upland game hunting. The next ...
The Gatling gun was a field weapon, first used in warfare during the American Civil War and subsequently by European and Russian armies. The design was steadily improved; by 1876 the Gatling gun had a theoretical rate of fire of 1,200 rounds per minute, although 400 rounds per minute was more readily achievable in combat.
UH-1N with GAU-16/A door-mounted machine gun AH-1W with AGM-114 Hellfire missiles and Hydra 70 rockets GBU-12 500lb. bomb Guns. GAU-12/U 25 mm Gatling gun; GAU-16/A .50 Caliber Machine gun; GAU-17/A 7.62 mm automatic gun; GAU-21/A .50 Caliber Machine gun; GAU-8/A Avenger 30mm Gatling cannon; M61A1 20 mm automatic cannon; M197 20 mm automatic ...
The M134 Minigun is an American 7.62×51mm NATO six-barrel rotary machine gun with a high rate of fire (2,000 to 6,000 rounds per minute). [2] It features a Gatling-style rotating barrel assembly with an external power source, normally an electric motor.
The earliest rotary-barrel firearm is the Gatling gun, invented by Richard Jordan Gatling in 1861, and patented on 4 November 1862. [75] [76] The Gatling gun operated by a hand-crank mechanism, with six barrels revolving around a central shaft (although some models had as many as ten). Each barrel fires once per revolution at about the same 4 o ...