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Mk 44 Bushmaster II 30/40mm Automatic Cannon / Mk 46 Weapon Station


Physical Specifications
Length 134.05 in. (3405mm)
Width 13.5 in. (343mm)
Height 15.43 in. (392mm)
Receiver Weight 122 lb (55.3 kg)
Feeder Weight 69 lb (31.3 kg)
Barrel Weight 153 lb (69.4 kg)
Total Weight 344 lb (156 kg)
Recoil 8,000 lb (35,584 N)
Power Required 1.0 horsepower
Clearing Method Cook off safe, open bolt
Safety Absolute hangfire protection
Case Ejection Forward

Performance Specifications
Rate of Fire 200 rounds per minute
Feed System Dual feed, integral to weapon
Ammunition Fires all NATO standard 30mm x 173 and the new Super 40 ammunition and ABM 22,000 mean rounds between failure

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