http://www.kingarms.com/product_detail.php?id=2763

1.Tactical handguard
– King Arms M4 striker series is constructed by high quality nylon fiber , this lightweight AEG equipped with durable nylon fiber trendy Keymod & M-lok rail.
– One piece design including the upper rail let the shooting more accurate.
– Four-sided mounting platform conveniences shooters to bolt-on vary accessories.
– Come with 3 pieces of picatinny rail sections.

2.Barrel
– Metal made outer metal to avoid wobbling. It also protect the well-polished brass 6.05mm inner barrel for a precise shooting.

– Rifle come with a new designed suppressor.

3.Receiver
– Receiver was built by high grade Nylon polymer, providing a lighter in overall weight without compromising of longer resistance and durability.

– Stylish design of the receiver with chopped-off dust cover, together with good-looking fire-mode-selector, bolt release button, gives an eye catching outlook of the rifle.

– Vertical design trigger improve the flexibility of shooting and non-slip design increase the friction of smooth surface.

4.Gearbox
– Highly calibrated 7mm bearing metal gearbox with metal spring guide.

– Equipped with a Mosfet triggering circuit that provides maximum accuracy.

– With feature of Quick Spring Change System, let shooter alter power spring easily.

– Hop up unit allows shooter to adjust the range of the shooting and the precision.

5.Non-slip grip：
– Rough surface design can prevent slip of griping. You can grasp full control of your rifle confidently.

6.Tactical stock
– 7 position quick pull and auto-locking system provides the fastest adjustment possible.

– Enlarged stock tube with a compartment for batteries up to 1400mah-12v. The compartment is easily accessible by operating the rear gunstock cap.

7.Sights
– Foldable rear and front sights.

– Rear sight comes with a double viewfinder for high precision shooting.

8. Magazine
– TWS mid- cap magazine stores up to 140rounds 6mm bullets.
– Non-slip texture polymer casing ensures the operator access the magazine confidently.

Suggested Energy Source	11.1V 1100mAh 15C Type Lithium Battery (KA-BAT-10)
Maximum Battery Storage	11.1V
Max. Overall Length	910 mm
Min. Overall Length	830 mm
Inner Barrel Length	380 mm
Weight without Magazine	2665 g
Main Material	Zinc Alloy; Nylon Fiber
Major Color	Black
Capacity	140 Rds
Caliber	6mm
Fire Mode	Safe / Single / Full-Auto
Marking	King Arms
King Arms Bolt Catch System	-NA-
Loading Mode	Automatic
Blowback Action	-NA-
Outer Barrel Design	CNC One Piece
Magazine Release Design	-NA-
Hop-Up Bucking Design	Adjustable AEG Type
Gearbox Design	V2 7mm bearing Gearbox
Motor Design	Long Axle Type
Accessories come with package	140 Rds magazine (KA-MAG-77-BK),Training Weapon System (TWS) Front Grip
Muzzle Velocity (Canada version)	Over 366 FPS
Muzzle Velocity (Italy / Japan version)	Lower than 0.98J
Muzzle Velocity (Standard version)	340 ~ 370FPS