This kit includes a reliable DPMS compatible barrel in a sleek 7.62" inch length, chambered for powerful .308 Winchester rounds. Built for those seeking a compact and potent platform, this configuration is perfect https://moriartiarmaments.com/ar-10-.308-6.5-cm/build-kits-1165696033/308-win/pistol-kits/ar-10-308-10-high-power-tactical-pistol-kit-mlok-dpms.html