Selling a Palmetto State upper. 16" Lightweight profile Cold hammer forged barrel 1/7 twist mid-length gas system manufactured by FN. Chambered in 5.56. Includes a Magpul forend, F marked front sight post, and A2 flash hider. Only ran about 300 rounds and switched to a 14.5. Does not include BCG or Charging Handle! $450.00 obo (PRICE DROP $400) Seattle/ Eastside Info from their website: 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. The hammer forging process work hardens the steel, making it more durable. In addition, the chrome process for the bore allows for a lining almost twice as thick as a standard M16 for enhanced durability. 16" length, M4A1 profile, 5.56 NATO chamber with a 1:7 twist, MPI & HPT, chrome-lined, carbine-length gas port, and M4 feedramps. Barrels are finished off with a taper pinned, f-marked, front sight post, standard handguards, and an A2 Flash Hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring machined T marks, and a mil-spec finish. These uppers are made for us right here in the USA by a mil-spec manufacturer.