The Muzzlok 7.62x39mm 3-Port Muzzle Brake is engineered for AR-15 platforms chambered in 7.62x39mm featuring a black finish and precision-machined construction.Muzzlok 7.62x39mm 3-Port Muzzle Brake5/8"-24 thread pitch for secure installation3-port design for effective recoil reductionCompatible with AR-15 rifles in 7.62x39mmDurable black finishDesigned to reduce muzzle rise and recoil for improved accuracy and faster follow-up shots making it ideal for competitive shooting and tactical applications.