REARDEN MFG DPB Muzzle Brake 1/2"-28 Thread 0.28" Bore Nitride Plan B

These REARDEN MFG DPB Muzzle Brakes fit the plan B type mounts. This is an updated version that has larger wrench flats on the rear. Always use an alignment rod to ensure that the entire system is set up correctly. Make sure all surfaces are cleaned and the muzzle device has been torqued and Rockset to the barrel. Torque the muzzle device to approximately 30 ft lbs. Make sure the muzzle device is square against the shoulder. When setting the silencer on the muzzle device, ensure that the threads