ICS Airsoft M4 Carbine AEG Customized with LiPo

Description

ICS-22 RIS airsoft AEG. I got this gun as a non-functional training gun and restored it with new internals (new gearbox shells) and wired it to the rear with silver plated wire. Like new condition. Customizations include:
-Arm-V Mosfet wired to rear (I was unable to get the usb to work on my computer but I will include it)
-Madbull 363 6.03mm steel barrel
-Matrix steel teeth polycarbonate piston
-Matrix m125 irregular pitch spring
-BOLT high torque motor
-Rocket high torque gears (sector and spur, stock ICS bevel gear)
-2 point sling
-Lipo battery included
YouTube video of firing below
https://youtu.be/su1XQIix9b4