Backup Tactical Frag, Rifle Thread Protector, 223Rem, Black Finish, 1/2 x 28 RH FRAG-BLK223

Use of a thread protector is necessary when your suppressor or other muzzle device is not in use. Constructed from the strongest firearms grade aluminum alloy and precision CNC machined for a perfect fit, the BACKUP TACTICAL Thread Protector is strong while keeping unwanted ounces off your gun. It isn't just your run of the mill black knurled protector, either. It protects your threads while giving your firearm a custom look.