Silencerco Thread Protector for 9mm Pistol, 1/2-28 - AC1360

SilencerCo's Thread Protector is ideal for your AR and fits 1/2x28 threaded barrels.When transporting your firearm or waiting on ATF approval, keep your threads crisp and protected with a thread protector. Careful not to cross-thread, simply twist the thread protector on the end of your barrel to prevent dust and debris from clogging your threads when no silencer is in use.