FAXON 3 SCREW .625 LOW PRO GB

Faxon Firearms Gas Block, Fits AR-15 Barrels, .625" ID, Matte Finish, Black GB-LP-625-3

Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard diameter gas journal. For lightweight builds, the block is drilled through the middle of the profile. The gas block clamps on to the barrel using 3 allen keys on the bottom of the block.