Came on a new AR pistol that I just bought. Gun has not been fired yet, these parts were just taken off. PP f/f or standard and add fees or USPS MO is fine.
9" Free Float Quad rail with barrel nut (standard barrel nut wrench or armorer's tool works) taken off an Andro Corp QR9 10.5" pistol upper - $25 shipped
A2 Flash hider new take off from same Andro Corp upper comes with new crush washer- $7 shipped