Troy Claymore Muzzle Brake. This rugged muzzle brake features a very low dust signature without a swirling effect and is tough enough to serve as an improvised breaching device if the situation calls for it. Specifications for Troy CLM05BT00 Claymore Muzzle Brake: Mfg Item Num: CLM05BT00 Supplier SKU: 77187 Category: FIREARM PARTS Type: Muzzle Brake Model: Claymore Finish: Black Size: 223 Remington/5.56 NATO Material: Metal Package Contents: Troy Claymore Muzzle Brake The Troy CLM05BT00 Claymore Muzzle Brake is a quality addition to the Troy Industries lineup. For more great deals on Muzzle Brakes & Compensators by Troy Industries please browse our Troy Gun Parts page. Troy CLM05BT00 Claymore Muzzle Brake