King Arms

King Arms M4 Striker KeyMod CQB Ultra Grade II - Black

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  • King Arms M4 Striker KeyMod CQB Ultra Grade II - Black

King Arms

King Arms M4 Striker KeyMod CQB Ultra Grade II - Black

Sold out

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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 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


Maximum Battery Storage 11.1V
Max. Overall Length 815 mm
Min. Overall Length 715 mm
Inner Barrel Length 270 mm
Weight without Magazine 2220 g
Main Material Zinc Alloy; Nylon Fiber
Major Color Dark Earth
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