The VG6 GAMMA is a hybrid Compensator/Muzzle Brake optimized for 10.5-18.5 inch barrels that's designed to eliminate recoil AND help tame muzzle lift. Meticulously engineered gas chambers provide a surface for escaping gas to inchpush inch the rifle forward, counteracting the rearward impulse of recoil. And the smartly placed gas ports direct gas upwards to counteract the tendency of the muzzle to rise. Add these characteristics together, and you have a Muzzle Device that virtually eliminates recoil and keeps your muzzle rock-steady. Made from premium 17-4ph stainless steel and designed using state-of-the-art engineering techniques, the GAMMA will help you saturate the target, no matter how fast you shoot. Works with 5.56 NATO, .223 Rem., and .224 Valkyrie rifles Designed to eliminate recoil and prevent muzzle lift Optimized for 10.5-18.5 inch barrel lengths 17-4ph heat-treated stainless steel Half-gloss BLACKNITRIDE finish provides superior corrosion resistance Fits 1/2x28 threads Made in USA Includes crush washer Order today!