JMac Customs 4C 1/2-28 4-Port Muzzle Brake with KeyMount Black Nitride Black RRD-4C-28S-KM. The best of both worlds Our super effective RRD4-4C muzzle brake comp with KEYMO suppressor mount These are designed to install with a shim kit on standard...
JMac Customs 4C 1/2-28 4-Port Muzzle Brake with KeyMount Black Nitride Black RRD-4C-28S-KM. The best of both worlds Our super effective RRD4-4C muzzle brake comp with KEYMO suppressor mount These are designed to install with a shim kit on standard...