Part Number: 1005-00-583-8084 (Clamp assembly, muzzle)Part Number: 1005-00-754-5291 (Clamp assembly, muzzle)Part Number: 1005-00-895-3725 (Clamp assembly, muzzle)Part Number: 1005-01-091-4791 (Clamp assembly, muzzle)Part Number: 1005-01-116-1474 (Clamp assembly, muzzle)