Description This muzzle compensator is patterned after the World War II Finnish Suomi (Swoah-me) KP/-31 M31 submachine gun. Recoil tends to come straight back with nearly zero muzzle rise. Available in 5/8-24 – 458 caliber as well as M18x1.5 – 8.6/338 caliber. Select black or stainless finish. CNC machined from 304 stainless round bar. For best results, clock the brake to 1:00 O’clock for right handed shooters and 11:00 O’clock for left handed shooters. Use shims to clock the compensator on the barrel. Weight 7.2oz, Diameter 1.2″, Length 3.5″ Video of Original Suomi Comp in action
