Custom built quality parts .223 upper. Very accurate, barrel corectly broken in, about 50 rounds fired. White Oak fluted barrel, 18" 1x12 twist, with manifold and gas tube. AR Stoner bolt assembly and parts, boron coated. J&S Billet Upper w/parts. Badger Tach Latch. Forearm rail YHM smooth custom HG. Daniel Defense low profile rail cover (3). DPMS charging handle assembly. $950 in parts (2010), barrel cost $462. $1100 or best reasonable offer.