King Arms M4 TWS Type 3 Ultra Grade (Black)
Tough and durable nylon fiber Training Weapon System (TWS)
Nylon fiber receiver, RIS system, flip up sights, stock and pistol grip.
Metal internals, Barrel and flash hider.
High performance 7mm Ver 2 gearbox with quick change spring.
Single shot and full auto fire modes.
Adjustable Hop Unit.
Includes 370 rounds high capacity magazine and vertical grip.
Battery (Type 18) 7.4v Li-Po Stock Tube (Not Included)