This CMMG Crush Washer is for use in properly timing a flash hider or muzzle brake. Simply torque your muzzle device down to the correct orientation, and the crush washer will flatten as needed to hold it in place.
This CMMG Crush Washer is for use in properly timing a flash hider or muzzle brake. Simply torque your muzzle device down to the correct orientation, and the crush washer will flatten as needed to hold it in place.