G&G Firehawk full upgrade

For sale: upgraded G&G firehawk with many extras price €225 :

-Upgraded speed motor
-13:1 steel gear set
-Steel teeth piston
-Ported piston head
- Aluminum cylinder head
-Shimmed and adjusted where necessary
-perun ab++ mosfet (worth €60)
- Maple leaf barrel 6.02 inner barrel (extended so continues into the suppressor)
- Maple leaf 60° bucking
- maple leaf nub
-Delta Force Silencer
-Barrel extender 2 inches
-G&P 130rds mid cap
-Front grip
-1x Lipo (possibly to buy more)

Remarks: currently only shoots full auto, maybe I did something wrong with the Mosfet but I have no idea about that.