DealIntroducing the ICE Arms 18 inch 416 Stainless Steel Nitrocarburized Rifle Length Gas Match Barrel. These barrels come from Green Mountain Barrel company so you can be guaranteed quality and accuracy. Barrel Specs: - 416R Steel with 1:8 twist - .750 at the gas block - Chambered 5.56 NATO from ICE Arms (Product 938) |