Solid AR setup, everything you need, just add a sling. May be willing to trade/partial trade for high-end optics, holosun IRIS. Centurion CM4 lower B.K mod 0 thermal fit upper MI combat rail Alpha shooting sports hybrid .223 wylde barrel Rearden MD Giessele G2S trigger Vltor A5 buffer Microbest nitride BCG GBEAM V2 light Vortex 5x gen II prism w/ PA RS-10 red dot