SuperComp&reg; Talon Muzzle Brake .223 .556 CNC Parkerized Black It is the beefiest brake we know of and was designed to take incredible abuse and look unique This THE Orignal Talon Brake, not a copy cat, Patented and Trade Dress Talon Tips will not cut skin unintentionally This .223/5.56 model is parkerized CNC pre hardened chrome molly steel. Not a flash hider. Beware of imitations. Lifetime Guarantee ONLY if bought from GoGun usa. Pre threaded  inch x 28 tpi with crush washer included. BEWARE OF COUNTERFEITS, NOT warranted if bought from other than GoGun.