Designed particularly to fit underneath all of ODIN Works' low-profile AR forends, the company's Low Profile Gas Block is engineered to provide flawless functioning in your rifle, and the minimalist profile of the design means it's possible for this gas block to fit underneath most slim handguards on the market today. Each ODIN Works Low Profile Gas Block is machined from carbon steel and treated with a black-nitride finish. The block fits all .750-inch gas journals and weighs 1.95 ounces with the included cross pin and set screws.