Factory new, Rock River Arms 9mm marked lower, 9mm hammer and buffer all internals with 6 position RRA stock. It came from a factory complete RRA 9mm rifle. The upper and mag adapter were sold separately. Transfer to your FFL dealer from central Indiana. Price $325, shipped. Accept MO or Paypal, but Paypal extra 2.9%. If you do not want the stock, $295 shipped. Kent, Indianapolis, IN. One only, no extra parts. Thank you.