AR 15 223/5.56 Stainless Steel Crush Washer Five Pack
This AR-15 223/5.56 Stainless Steel Crush Washer Five Pack is designed for AR-15 A2 flash hider compensator and muzzle brake installation on AR barrels with a 1/2x28 thread. These crush washers will fit any standard AR-15 or M4 barrel with a 1/2x28 thread and chambered in 5.56 or.223.
