Features :
1:1 Scale Licensed high performance Airsoft Electricity Gun
The Colt M4 RIS full metal rifle is an official licensed product (licensed by Cybergun), with full trademarks and logo engraved on the metal receiver.
The integrated bolt catch / release system makes the hop up adjust easily accessible.
Adjustable front sight and front sling swivel.
4-Railed RIS handguard allow to attach any accessories .(Picatinny rail )
A redesigned gearbox featuring 7mm bearings, high performance steel gears and a high torque motor make the King Arms Colt M4-A1 a powerhouse.
One piece 14.5 inch outer barrel is used for increased stability over two piece designs as well as a retractable LE stock for increased user comfort.
Grip and Stock are made by nylon fiber.
Body is made by Aluminum.
Metal handguard and Flash hider.
Carry handle can be remove for adding a Dot sight.
Package come with a AN/PEQ-2 laser sight type Battery Box (No laser function).
Metal Case 300 rounds hi-cap magazine .
Able to shoot out 350-380 fps in using 8.4v battery and 0.2 gram BB.

Specifications :
Length : 770mm / 850mm(Stock extended)
Barrel Length: ~368 mm
Shooting Mode :Semi/Fully
Power Source :8.4v (Mini type)(Mini Plug)(Battery Case)
Weight (Gram): 4200(With Box)
Gearbox Type : 2
Color : Black
Magazine Capacity :300 rounds
Materials : Aluminum/Nylon
Bullet Type : 6mm BB
Power (Muzzle Velocity) : 350-380 fps(0.2 g BB)
Manufacturer: King Arms