Ultimate Arms Gear Pack Of 10 AR Type AR10 AR15 .308 Rifle 5/8"x24 Thread Steel Crush Washer For Barrel Flash Hider Choke Suppressor Muzzle Brake Compensator
Pack of 10 crush washers - Use this crush washer during the installation of a flash hider, muzzle brake or compensator on a barrel to guarantee proper fit and indexing of an aftermarket muzzle accessory.. Just place on the barrel. Quality steel construction designed to be used for 6.8, .308, and other designs with a 5/8" threaded barrel.