Rearden SPB Square Shoulder Muzzle Brake 5/8-24, Black

Compatible with Plan B type bipods. Use an alignment rod to ensure the system is correctly set up. Ensure all surfaces are clean. Properly torque and secure the muzzle device with Rockset to the barrel. Using this on a Q can void your warranty. Torque the muzzle device to approximately 15 ft-lb - 25 ft-lb, ensuring it is square against the shoulder. When attaching the silencer to the muzzle device, ensure threads and tapers are clean. Torque the suppressor to 10 ft-lb and verify alignment. The nitride finish provides a tighter seal, making it crucial to properly torque and secure the muzzle device to the barrel.17-4 PH H900Compatible with Atlas and Atlas XLCompatible with Plan BThe Atlas adapter has exceeded its limit by approximately 1.05 inchesAtlas XL adapter does not experience overrunBlack nitride coating with a surface hardness of 67 HRC