MK12 Mod 1 Gas Block TABBED to fit our Mk12 barrels with gas block alignment notch ONLY! Made to Crane spec, will not fit under our handguards- meant to sit outside the handguard
Set Screw Installation:
Recommended Torque 25 in/lbs
Use a quality Allen wrench (fully seated), torque until you just start to see the wrench flex
