Breechblock for an automatic firing weapon

Breechblock for automatic firing weapon

Breechblock for automatic or semi-automatic weapons

Breechblock for barrel weapons

Breechblock stops for firearms and methods of operating the...

Breechblock system for a gun

Breechlock for automatic or semi-automatic weapons

Buffer device for a self-loading small arm

Buffer for firearm

Buffer for firearms

Buffered bolt assembly

Bullpup .50 caliber semi-automatic target rifle

Burst fire control mechanism

Cadence regulator for a gas-pressure operated firing weapon

Cam pin with roller for bolt carrier

Cartridge non-ramping feed mechanism for firearms

Cartridge soft feed mechanism with magazine interrupter

Closed bolt firing delayed blowback automatic handgun firearm

Closing spring assembly for a handgun

Combat firearm