The VLTOR low profile Gas Block design is made to fit under most free-float rail systems. It covers one inch of the barrel’s surface, and is made to very tight tolerances. These gas blocks are 17-4PH stainless steel, and should be installed by a qualified gunsmith or certified armorer. SPECIFICATIONS Adjustable – Non-Adjustable Brand – VLTOR Finish – Black Oxide Manufacturer – Vltor Material – Steel – 17-4 PH Stainless Platform – AR-15/AR-308 Size – .625 in Type – Low Profile Weight – 1.6 Oz
