Full Colt trademark engraved on the nylon receiver under license.
Front Sight with swivel and adjustable steel front sight post.
Carry handle with adjustable steel rear sight.
Safe/Single/Full-Auto Shooting Mode Selector lever.
Adjustable Hop up System.
RIS handguard for mounting accessories.
Full Metal 185mm RIS Rail System Handguard.
Sling mount can be installed with any single, 2- or 3- point tactical sling.
Equipped with 6 position stock.


The Colt M4 RIS rifle is having the GHK Gas Blowback system as the shooting engine.
It is equipped with Nylon Fiber receiver to reduce the rifle weight and high grade Aluminum tactical rail to install accessories.
This rifle is an official licensed product with full trademarks and logo(Licensed form Cybergun).
Green gas is recommended to be used on this GBB.
Package comes with a 40 rounds magazine.
This rifle GBB system can be interchange with KA M4 AEG gearbox so user can enjoy the GBB and AEG experience from the same rifle.



Specifications :
Length(Stock Retracted) : 770mm
Length(Stock Extended) : 850mm
Hop-up : Adjustable
Shooting Mode : Safe/Single/Full-Auto
Weight (Gram):3916 (With Box)
Major Color : Black
Magazine Capacity :40rd
Materials :Aluminum/Nylon Fiber
Barrel Length : ~368mm
Bullet Type : 6mm BB
Gas Type : 134A/Green Gas
Power (Muzzle Velocity) : 410 fps
Manufacturer: King Arms