I have a Umarex (Ares) UMP for sale.
Upgrades:
Tight bore madbull barrel
M100 spring
Gearbox has quick change spring and can be adjusted to any FPS.
Includes:
1 battery, 1 hi cap mag, smart charger. BBs .28 original box
100$
MP5 with full stock. Good brand just not sure what. (Metal body)
Tight bore barrel
G&G hopup
Upgraded gearbox 405 fps
1 high cap mag
1 battery
.28 bbs
140 OBO.
Also have mp5 pdw parts and misc ak parts.
Pics soon.
Only trades looking for is an M4 / M16 metal bodied.