3 gearbox shells -2 8mm -1 6 or 7mm (not sure) -don't know the brand of any of them, but hey are all different brands. 2 cylinders and cylinder heads, 2 pistons and piston heads. 2 spring guides 2 triggers -one has a spring one doesn't 3 anti reversal latches 2 tappet plates 3 nozzles -1 metal 2 plastic 2 Selector plates 3 sets of gears -some are worn, some are not -one set is g&g, don't know which one is 2 partial hop up units -g&g 2 sets of trigger contacts And a couple other pieces that I don't know the names of. I do not know the brand of almost everything here All of these parts are from stock guns. Everything here works Everything is for v2 gearboxes. I can include a bunch of shims also. OFFER UP I'm am easily flexible on the price Price: 50$