Compare Quick view Noveske Recon Barrel 556 16" Ss Blt Noveske Log in for pricing The Noveske Stainless Lo-Pro Gas Block Barrel is a 5.56mm barrel made from 416R stainless steel, with a 1:7 twist rate and a hand-polished, proprietary Noveske Match chamber. It features a pinned ... Log in for pricing Compare Quick view Qty in Cart: 0 Price: Log in for pricing Subtotal: