AR15.Com Archives
 Gas block size on BL-M12?
strat81  [Team Member]
11/19/2009 1:25:40 PM
What size gas block is needed on the BL-M12 barrel (Mark 12)? Thanks.
DPMS  [Industry Partner]
11/19/2009 1:47:30 PM
It uses a .750" gas block.
strat81  [Team Member]
11/19/2009 3:42:59 PM
Thanks!