Drop-in polyurethane bolt stop pin eliminates the metal to metal contact between bolt and receiver and eliminates vibration caused by this. The recoil buffer also provides a remarkable difference in cycling noise. Replaces factory bolt stop pin.
Drop-in polyurethane bolt stop pin eliminates the metal to metal contact between bolt and receiver and eliminates vibration caused by this. The recoil buffer also provides a remarkable difference in cycling noise. Replaces factory bolt stop pin.