Our .223/5.56 NATO Muzzle Brake in Stainless Steel is perfect for your AR15 or comparable sporter rifle or bolt action rifle. Precision machined from 303 stainless steel and finished off in a semi polished finish for a sleek look, this muzzle brake compensator will look great on your AR15 or sporter rifle or variant. Finished off with some Punisher laser engraving for a customized look. Please ensure your barrel is threaded 1/2-28 thread pitch. All our muzzle brakes include a free crush washer for timing your muzzle brake to your AR15 or sporter rifle.