New Design gearbox with hi-Torque CNC and Gear

quick chenge spring design & Metal 8mm bearing & Meta bearing  spring guide  & Piston full steel teeth

CNC Lower recevier ,realsize grip and steel safty

QD outer barrel

Full marking recevier

Ahjustable Rearsight

QD Hop-up Chamber

AR Buffer Tube & Adapter

2000 rounds Electric Drum Magazine with turbine reload system (using 9V battery - not include)

Suggest 11.1V (128*21*16mm)  Li-ion Battery (not include)

Specifications:
Length: 920~995mm
Weight: 5600g
Magazine Capacity: 2200rds
Power : 350~380 fps
Gearbox: Full Metal, Fully Upgradeable
Fire Modes: Full-Auto, Safety
Hopup:  Adjustable