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.

Features :

• ,Barrel Compatibility: .625";"Weight: .07 Lbs,
• ,Width: 1.00";"Height: approximately 1 & 7/32" ,
• Mounting: 3x Screws (Allen Key interface)