G3/HK51 CA metal receivers, gas block, front barrel assembly, motor grip. JG cocking tube assembley, metal rail, sliding stock, hopup and inner barrel. JG stick v2 gearbox and motor. all parts are used but in good condition. receivers are rough and show wear, scratches and dings. gun fires and functions fine. comes with metal hicap, 7.4v lipo and R/G dot. paypal-only. shipping to lower 48. Price is OBO.