TacFire MZ10073B Spiral Fluted Muzzle Brake Black Oxide Steel With 5/8"-24 Tpi Threads, 2.60" OAL & 1.12" Diameter For 308 Win AR-10

This 1-piece Krinkov style muzzle brake is made of an all steel construction with a heat treated, erosion resistant, black oxide finish. It comes with a 5/8"x24 thread pitch and is designed to reduce recoil along with barrel whip.