Rise Armament designed the RA-701 AR Compensator to eliminate muzzle rise. It also provides 67 percent recoil reduction, helping you stay on target and allowing fast follow-up shots. The RA-701 AR15 Compensator counteracts recoil and lifting tendencies. Precision machined from 416 stainless steel, it is available in a black nitride finish. The overall length on the RA-701 is 2.5 inches.