The CMMG ZEROED Linear Comp is the practical solution for a high-functioning muzzle device in a compact size. Redirecting muzzle blast forward while reducing rise will make for a first-rate shooting experience with the CMMG ZEROED Linear Comp. CNC machined from 303 Stainless Steel with a Nitride finish, the CMMG ZEROED Linear Comp is an uncompromising barrel accessory that will complete the look of your gun and up-level any shooting experience.