Description
The M4SD muzzle brake provides high efficiency recoil reduction and two durable, sacrificial baffles for use inside M4SD /30SD sound suppressors. CNC Machined and outside diameter ground from high strength, corrosion and wear resistant, 17-4 precipitation hardened stainless steel. The M4SD muzzle brake is black oxide finished. 1/2×28 threads offer compatibility with most 5.56mm Ar-15/M-4 carbine family weapons.Overall length of 2.25″ will bring 14.5″ barrels to the minimum legal length of 16.1″ when permanently attached.Includes shim set and over-travel stop washer. Over-travel stop tab should be positioned at the bottom of the muzzle device (6 Oclock).
