Cybergun Colt Lic M4 AEG Airsoft Rifle w/ E-Shooter MOSFET by E&C (M4A1 CQB/BLK)

Features
Fully licensed by Colt with precise CNC authentic logos and markings
Durable metal alloy construction
Upgraded version 2 gearbox with 8mm bearings and E-Shooter MOSFET preinstalled
Quick release spring for easy spring changes to adjust between indoor and outdoor skirmishes
Adjustable rotary style hop up
Removable carry handle allows the mounting of Picatinny compatible optics
20mm Picatinny compatible rail interface system allows mounting of most accessories
6-position adjustable crane stock
Comes with a 300 round hi-cap magazine