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Military




M129 40mm Grenade Launcher


Specifications
Length (Overall) 23.5 inches
Length (Barrel) 16.5 inches
Width 8.9 inches
Height 9.2 inches
Weight 43 pounds
Bore Diameter 40 millimeters
Muzzle Velocity 790 feet/second
Rate of Fire (Average) 440 rounds/minute
Rifling 18 grooves, right hand twist, 1 turn in 48 inches



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