Luth-AR Crush Washer 223/5.56 1/2x28 Thread - BL06CW

This is a crush washer designed for 223/5.56 caliber rifles with 1/2x28 threaded muzzles. The crush washer is installed between the muzzle device and barrel to ensure proper alignment and timing. It is a direct-impingement compatible accessory for AR-15 platform rifles.