The Fortis low profile gas block is designed to work in conjunction with today’s match grade barrels. It is designed for .750 gas seats and attaches to the barrel with two set screws. The gas block comes with a roll pin as well as two set screws.
Fortis Manufacturing, Inc. Low Profile Steel Gas Block, .750, Stainless Finish, Includes Roll Pin and 2 Set Screws F-LPGB-SS
