Double eagle UTR556 would swap for gaming laptop or pc medium spec

Not used more than a handful of times my partner won in her second game in a raffle have upgraded the barrel, hop up rub and nub and has the maxx m4a pro unit could do with something on the end as new barrel sticks out a couple mm from the muzzle its shooting dmr power around 400-420 with .25 been a while since shot can't remember exactly and not got any mags left as sold my lot MOSFET can be programmed to single fire manually