This gas block is built to Crane specification per USSOCOM.  It is an exact copy of the gas manifold on the Mk12 Mod 1 and Mk 18 Mod 1 Special Purpose Rifles used by the U.S. Army and Navy. Made from hardened 416 stainless steel, black oxide finish, and fits barrels with .750"

-Black Oxide finish

-2 Point cup, knurled set screws

-Stainless roll pin for gas tube

-Press fit

*Please note these gas blocks are extremely tight like DD/Cornet/Badger contract specs.  If your barrel is .750/+ its going to be extremely tight and may be a press fit or require you to use emery cloth on the inside of the gas block to make an easier fit.

MFG Thoroughbred Armament Company LLC
MODEL MK12 Gas Block .750 - Black Oxide
TITLE MK12 Gas Block .750 - Black Oxide

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