Quick view ATI Outdoors ATI Outdoors Low Profile Gas Block, Fits AR-15, Two Screws Included, Black Nitride Finish A.8.10.0050 $24.90 Product Description This low profile gas block was designed to allow an extended handguard to cover the gas return area of the barrel. It is machined from steel and Black Nitride finished... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List