CMC AR15 AR10 GAS BLOCK .750

Unique all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and hand guard mounting options. Especially helpful in customizing short-barreled tactical rifles. Designed Specifically for AR15 ?s with a barrel .750 O.D. at gas port. - Low Profile version is a low and narrow one-piece block designed to fit inside most free-float hand guards; allows use of rifle length forearms on carbine length barrels for a clean streamlined look and added gripping surface. Securely attaches to the barrel with included dual hex head set-screws. - Works in conjunction with all CMC Triggers AR-15 Nitride Gas Tubes or standard Mil Spec gas tubes and hardware. - Features: - Machined from 17-4PH Stainless Steel - Weight: 0.66 oz - Dimensions: 1.35(ht) 1(ln) - MADE IN THE USA