Super User
- Verify that the SCAR is unloaded and made safe
- Thoroughly clean the entire muzzle thread profile of any debris, such as dried thread locker
- Slip the Ring over the muzzle with the OD chamfer facing away from the muzzle
- If installing a brake, space out and add peel washers or shims as needed to index properly
- Clean, degrease, and dry the threads on the muzzle, and in the muzzle device
- Add a few drops of thread locker to the muzzle threads
- Thread muzzle device onto the muzzle and snug ensuring the Ring is seated correctly
- Torque the muzzle device, but do not exceed 25 ft-lbs
- Before firing, always verify proper bore alignment of any muzzle device and/or suppressor!