.750″ tabbed for all current Centurion Arms barrels with the gas block alignment notch!
Weight: .750″ 1.1oz
Includes Set Screw(s) and Roll Pin
*Does NOT come “pre-drilled” for pinning to barrel.*
Currently our gas block is the only one that Centurion Arms can guarantee to fit under the CMR. This is due to the CMR’s extreme low profile.