Cobalt Kinetics RCB-KM Dead Air Keymo Muzzle Brake .30 Caliber 5/8x24 Nitride Black CK-RCB-KM-762. Cobalt Kinetics approach was a simple one to control the expanding gasses exiting the gun so that they can be used to aid in quicker follow up shots....
Cobalt Kinetics RCB-KM Dead Air Keymo Muzzle Brake .30 Caliber 5/8x24 Nitride Black CK-RCB-KM-762. Cobalt Kinetics approach was a simple one to control the expanding gasses exiting the gun so that they can be used to aid in quicker follow up shots....