ABC RIFLE COMPANY AR-15/AR-10 Low Profile Steel Gas Block Gas Tube Assembly .750 in Gas Block Black Rifle Length Black UPK-GTRBGB750. 750in diameter perfectly suited for most modern AR-15 barrels. Paired with a 416R stainless steel carbine-length...
ABC RIFLE COMPANY AR-15/AR-10 Low Profile Steel Gas Block Gas Tube Assembly .750 in Gas Block Black Rifle Length Black UPK-GTRBGB750. 750in diameter perfectly suited for most modern AR-15 barrels. Paired with a 416R stainless steel carbine-length...