Ar-15 M4-72 Severe-Duty Compensator 22 Caliber - M4-72 Severe-Duty Compensator 22 Caliber 1/2-28 Ss Silver

Compensator features a large initial expansion chamber which dissipates combustion gases at a lower pressure, then directs the gases to the side and rear through precisely canted vents. Innovative reverse venting design reduces recoil and blowback while eliminating muzzle rise. Closed bottom in compensator greatly diminishes dust signature. Machined from high strength stainless steel for corrosion resistance, compensator will not erode due to the extreme heat of automatic fire. Requires use of A