justdeboDeadair keymo muzzle devices: Sons of Liberty Nox neutral timed - $100 Cobalt kinetics RCB-KM - $80 Forward Control Designs 6315km - $90 Lantac Dragon Keymo - $80 All but the Lantac or new unused. The Lantac was installed and has a few wrench marks on one of the flats. All in 1/2-28 thread pitch. Price is shipped.
