DealEverything you need to turn your stripped lower into a rifle for one low introductory price. Kit includes a PSA 16" Hammer-Forged, Chrome-Lined, mid-length upper, BCG, charging handle and our Classic Lower Build Kit. Barrel: A proprietary blend of Hammer forged chrome molly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its use in FN's M249 and M240 weapons. from Palmetto State Armory (Product 8978) |