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The AA-12 (Auto Assault - 12), originally designed and known as the Atchisson Assault Shotgun, is a fully automatic combat shotgun developed in 1972 by Maxwell Atchisson. . However, the original development by Atchisson seems to have produced only a few guns at prototype-level, with the development that ultimately led to the gun entering the market being done later by Military Police Systems ...
The forward band was slightly smaller in diameter than the rear band. It was believed that this was to reduce wear on the rifling near the chamber. The case of the cartridge was crimped around the rear rotating band. The complete round weighed approximately 820 g (1.81 lb) with the projectile weighing 320 g (0.71 lb). [1]
12.7 4 M16 half-track United States: World War II / Korean War 12.7 2 T-90 self-propelled anti-aircraft gun Soviet Union: 1942-43 (prototype) [2] 20 1 Flakpanzer 38(t) Nazi Germany: World War II 20 1 Type 98 half-track Japan: World War II 20 1 20 mm AA machine cannon carrier truck Japan: World War II 20 1 20 mm anti-aircraft tank Ta-Se Japan ...
Similar types, based on 3-ton lorries, were produced in Britain, Canada and Australia, and together formed the most numerous self-propelled AA guns in British service. The U.S. Army brought truck-towed Bofors 40 mm AA guns along with truck-mounted units fitted with mechanized turrets when they sailed, first for Great Britain and then onto France.
The Japanese designation was the "Type 41". Later in 1921 the 12 cm/45 gun was used as the basis for a high-angle anti-aircraft gun, designated the 12 cm/45 10th Year Type. [2] The "Third Year Type" refers to the Welin breech block used and this should not be confused with the later Type 3 12 cm AA Gun developed by the Imperial Japanese Army in ...
AA-12 may refer to: R-77, a medium-range, air-to-air tactical missile; Atchisson AA-12, an automatic combat shotgun This page was last edited on 26 ...
[12] Staghound command The turret was removed and extra wireless equipment was installed. T17E2 (Staghound AA) The T17E2 was an T17E1 fitted with a Frazer-Nash-designed turret mounting two 0.5 inch (12.7 mm) M2 Browning heavy machine guns. The turrets were built in the US for British Motor Torpedo Boats. Redesign of the turret and mounting was ...
The rounded roofs of early Mark 9 twin and triple turrets of USS Salt Lake City and USS Pensacola with the later turrets of USS New Orleans on the right.. The 8"/55 caliber gun (spoken "eight-inch-fifty-five-caliber") formed the main battery of United States Navy heavy cruisers and two early aircraft carriers.