The CMMG ZEROED .308 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 .308 Linear Comp. Threaded 5/8-24 and CNC machined from 303 Stainless Steel with a Nitride finish, the CMMG ZEROED .308 Linear Comp is an uncompromising barrel accessory that will complete the look of your gun and up-level any shooting experience. Specifications for CMMG ZEROED .308 Linear Compensator: Manufacturer: CMMG Color: Black Caliber: 6.5mm Grendel, .300 AAC Blackout, 6.5mm Creedmoor, 7.62x39mm, .308 Winchester Finish: SBN Fabric/Material: 303 Stainless Steel Threads per Inch: 5/8x24 Features of CMMG ZEROED .308 Linear Compensator CNC machined from 303 Stainless Steel with a Nitride finish Package Contents: CMMG ZEROED .308 Linear Compensator