The CMMG ZEROED 8.6 BLK 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 8.6 BLK Linear Comp. Threaded 5/8-24 and CNC machined from 303 Stainless Steel with a Nitride finish, the CMMG ZEROED 8.6 BLK Linear Comp is an uncompromising barrel accessory that will complete the look of your gun and up-level any shooting experience.Lifetime Quality GuaranteeWe aim to please, that's why every CMMG product is backed by our Lifetime Quality Guarantee against material and workmanship defects. Learn More.Includes:Linear Compensator 8.6 BLK | 5/8-24Crush Washer**Patent(s) Pending**