G&P high speed custom

Full metal lower with loads of trades SHS high speed gears. Classic army High torque motor Full rewire and mosfet and deans Rotary style hop unit 1 magazine Flip up sights Foregrip It's sold as a project as it Jams. I believe this is a hop rubber issue. It can be sold in parts for more than the asking price. I paid £80 for the upper alone in a eBay auction Can post for extra. Can take PayPal or bank transfe