Upgrade your AR-15’s gas block with the TAPCO Gas Block .750. Precision-engineered for reliability and performance this gas block features a sleek black finish that complements any rifle build. Designed to fit barrels with a .750-inch diameter it ensures optimal gas regulation for smooth cycling. With its low-profile design it sits snugly beneath handguards reducing interference and enhancing aesthetics. Plus the convenient two-screw installation makes mounting quick and hassle-free.