OG piston driven AR pistol that has been discontinued by RRA so available only on secondary collector market, Great collector piece for people looking for the first early 2010s piston driven ARs to come out Occam Defense Razor Strut with Sig hinge and Tailhook Mod 1C, Hera Arms CQR Gen 1 angled foregrip, Magpul BAD lever Have original case and paperwork for firearm as well, not shot much it was mostly a safe queen so in really nice condition  I travel around AZ a lot so may be willing to deliver for full asking price, or also interested in trades what you got