Trades I’m interested in are: HPA with line, regulator, tank, decent body, not too long(I want to use for indoor and outdoor) I’d prefer a newer version engine system. I have 3 guns total I’d swap for a decent system, all my guns are worth about $1,150. Never fielded G&G firehawk. Shoots amazing! A few things done to it: Black duck bill tip Wired via DEANS Red dot sight Laser sight magwell ergo grip Aftermarket flip up iron sights A Krytac piston, piston head, and cylinder head are installed DEANS Matrix 7.4 LIPO included 1 x G&G Hi cap 1 x Tan G&P midcap Shoots great! $199 with free ship only within continental US