Title pretty says the basic idea. Comes with all parts to make the gun exept for shims and a tappets plate. Not sure how much the shims will cost but the tappet plate is about $12-$13. Has a wood handguard that the previous owner attatched but it created a small cosmetic issue but is not very noticeable.
$85 o.b.oTRADES:MP5 AEG
that's pretty much it but will consider other things
EDIT: Gun will include a battery and one hi cap and one mid cap mag.
EDIT: Pics!
Here's the overveiw(mags and battery not shown):
Here is the spring and parts related to:
and here is the electrical pieces:
and finally the gearbox, gears, and motor/motor grip: