Rearden MFG DPB Muzzle Brake, .290 Caliber, 5/8-24, Black, 10155

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. Use on a Q can voids your warranty be warned.