E&C M4 MK18 Mod 0 (AD Custom Licensed Colt Ed., ETU Ver) - AEG

Features:

• Colt licensed deep-engraved realistic full trades version
• Eshooter programmable MOSFET ETU Basic edition installed
• 10'' outer barrel
• Solid classic M4 RIS rail
• Matte finish full metal receiver
• Rotary hop up system
• Enhanced metal gearbox with 8mm bearing bushing
• Standard Ver. 2 gearbox with quick spring change design. Spring can be changed within approximately 10 mins without dissemble
• 300 rds Hi-cap magazine included
• Battery and charger NOT included