The Rearden PRS Muzzle Brake fit the Plan B type mounts. 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. Use on a Q can voids your warranty, be warned. 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 and tapers are clean. Torque the suppressor to 10 ft lbs. Ensure alignment. Enjoy. The nitride finish does lead to a tighter seal, with that said, it is extremely important to torque and rockset your muzzle device to the barrel properly. Additional information on Rearden muzzle devices and the Atlas can be found HERE. Features: Designed for barrels larger than .750″ but works fine for those under as well. 17-4 PH H900 with Black Nitride finish Atlas and Atlas XL Compatible Plan B Compatible Atlas Adapter Overrun Approximately 1.050″ Atlas XL Adapter No Overrun Thread Pitch Weight Length Length Added 5/8-24 3.28 oz 2.25″ 1.625″ Shop our entire selection of muzzle devices here.
