Aero Precision AR-15 Pistol, it has:- Aero Precision Upper/lower receivers, BCG, Barrel, Flash hider and lower parts kit- Sig Romeo 5 red dot (zeroed at 100 yards) and a Juliet 4 Magnifier (zeroed at 200) -Surefire scout flashlight with switch on an Arisaka scout mount-Magpul AFG-Troy flip up iron sights -Ambidextrous charging handle-Magpul BAD lever-Magpul K2+ rubber grip -ALG Defense ACT trigger -Sba3 arm braceOnly have about 300 rounds through it, built for a compact on the go gun to take a beating if necessary. Havent brought it out much so sits in the safe more then Id like. Im asking 1800