Bushmaster Chain Guns
Superior, effective chain guns protecting the warfighter today and beyond.
![XM913 50mm Bushmaster® Chain Gun® XM913 50mm Bushmaster Chain Gun](https://cdn.northropgrumman.com/-/jssmedia/wp-content/uploads/xm913-50mm-bushmaster-chain-gun-hero-001.jpg?mw=3840&rev=8b153059f3fe4cfbb62b43384e8ea747)
50x228mm Bushmaster® Chain Gun®
Provides increased lethality, accuracy, and range for stationary and fire on the move capability.
![Bushmaster 50mm front of Bushmaster 50mm](https://cdn.northropgrumman.com/-/jssmedia/wp-content/uploads/bushmaster-50mm.jpg?mw=3840&rev=1ceda2c2eb56453eba557d9d34f743ba)
The largest medium caliber chain gun we produce is the 50mm Bushmaster® Chain Gun®.
XM913
- The XM913, adopted by the U.S. Army, is an evolution of the Mk44S and Bush III cannons for ground platforms, firing 50mm x 228mm ammunition.
- The XM913 is the cannon designated as the primary weapon on the U.S. Army’s Next Generation Combat Vehicle.