AR-15 barebones complete lightweight with less than 200 rounds fired. Upper is a Palmetto State Armory receiver with cannon mark on the left. Barrel is an uncommon Palmetto State Armory 16" mid length pencil profile chrome lined by FN in Columbia, SC before PSA started marketing their budget PTAC and FREEDOM lines. Front sight base is .625". A2 flash hider up front. Bolt is marked HP/MPI with insert and O-ring under extractor. Carrier is FA, chrome lined interior, staked gas key, with cannon mark. Lower is New Frontier Armory LW-15 polymer lower with a life time warranty. Included is an H buffer and Magpul flip-up rear sights zeroed at either 25/300 or 50/200. $500 OBO around Portland Metro.