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The 30 mm caliber is a range of autocannon ammunition. It includes the NATO standardized Swiss 30×173mm (STANAG 4624), the Soviet 30×155mmB, 30×165mm and 30×210mmB, the Czechoslovak 30×210mm, the Yugoslav 30×192mm, the British 30×113mmB, and the French 30×150mmB and 30×170mm cartridges.
The General Electric GAU-8/A Avenger is a 30 mm hydraulically driven seven-barrel Gatling-style autocannon that is primarily mounted in the United States Air Force's Fairchild Republic A-10 Thunderbolt II. Designed to destroy a wide variety of ground targets, the Avenger delivers 30mm rounds at a high rate of fire.
The Mk44 Bushmaster II is a 30 mm chain gun manufactured by Northrop Grumman.It is a derivative of the 25 mm M242 Bushmaster, and uses 70% of the same parts as the M242 while increasing the firepower by as much as 50% with the 20% increase in caliber size.
[10] [11] The M799 HEI round is not used by the U.S. Army because of the danger of a round exploding in the gun barrel. The M789 is the U.S. Apache's main tactical round, a High Explosive Dual Purpose (HEDP) ammunition cartridge. Each round contains 21.5 g (0.76 oz) of explosive charge sealed in a shaped-charge liner.
In warfare, high-explosive incendiary (HEI) is a type of ammunition specially designed to impart energy and therefore damage to its target in one or both of two ways: via a high-explosive charge and/or via its incendiary (fire-causing) effects. Each round has both capabilities. HEI ammunition is fused either mechanically or chemically. The ...
The MK 108 (German: Maschinenkanone—"machine cannon") is a 30 mm caliber autocannon manufactured in Germany during World War II by Rheinmetall‑Borsig for use in aircraft. [1] The cannon saw widespread use as an anti-bomber weapon during the second half of the war, first seen in 1943 in the Bf 110G-2 bomber destroyers and Bf 109G-6/U4. [1]
By the end of 2023, Columbus will have seen a massive uptick in a tiny yet dangerous device for firearms, and law enforcement officials fear it will only get worse in 2024.
The hot propellant gases following the bolt into the dud 30mm round ignite the powder charge of that round and firing continues. The gun's maximum effective range against aerial targets is 200 to 800 m and against surface or ground targets is 1,200 to 1,800 m.