Masterpiece Arms .30 Caliber Cowl Induction Muzzle Brake
Masterpiece Arms .30 Caliber Cowl Induction Muzzle Brake, MPA Cowl Induction .30 Caliber Muzzle Brake achieves a 63% reduction in recoil allowing for faster and more accurate follow-up shots. Reverse lock jam nut system muzzle negates the need for ground shims.