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The GAU-8 itself weighs 620 pounds (280 kg), but the complete weapon, with feed system and drum, weighs 4,029 pounds (1,828 kg) with a maximum ammunition load. It measures 19 ft 5 + 1 ⁄ 2 in (5.931 m) from the muzzle to the rearmost point of the ammunition system, and the ammunition drum alone is 34.5 inches (88 cm) in diameter and 71.5 ...
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 ...
Name Type Versions Picture Ammunition Used by Mounted Weapons GAU-8 Avenger: Seven-barrelled Rotary cannon: 30 mm A-10/OA-10 Thunderbolt II: GAU-22/A: Four-barrelled Rotary cannon
The resulting weapon used a smaller version of the GAU-8/A, designated the GAU-13/A, with only four barrels. Podded, the system weights 1,900 lb (860 kg) loaded with 353 rounds of 30 mm ammunition in two helical layers surrounding the gun (for reduction of overall size). The pod is completely self-contained with a rate of fire of 3,000 rpm. [19]
The GAU-8/A Avenger 30 mm, also used by the A-10 Thunderbolt II aircraft, was selected for the system. The 30x173mm cartridge has a greater projectile mass than the 20x102mm cartridge fired by the Phalanx CIWS M61 Vulcan , so it provides much greater destructive power and significantly increased range with similar muzzle velocity.
On 9 July 2012, the Air Force type classified a new version of the Bushmaster called the GAU-23/A. The cannon will be used on the AC-130W and the AC-130J gunships. [5] Mk 46 Mod 2 GWS aboard San Antonio-class amphibious transport ship Green Bay, 2016. The U.S. Navy uses the Mk44 Bushmaster II in the Mk 46 Mod 2 Gun Weapon System (GWS).
The GAU-8 is mounted slightly to the port side; the barrel in the firing location is on the starboard side so it is aligned with the aircraft's centerline. The gun's 5-foot, 11.5-inch (1.816 m) ammunition drum can hold up to 1,350 rounds of 30 mm ammunition, [64] but generally holds 1,174 rounds. [80]
The GAU-8 Avenger seven-barrelled 30 mm rotary cannon of an A-10 Thunderbolt II Four Soviet/Russian rotary cannons arranged in ascending caliber, from the left: GShG-7.62, GSh-6-23, GSh-6-30, AK-630