King Arms Colt M4A1 Gas Blowback (Full Metal)

King Arms M4A1 Gas Blow Back Rifle

- Full Metal COLT Type Metal Body

- Cybergun Licensed Engraved Logos / Laser Markings

- Adjustable Power by changing included power valve blockers

- Functional Bolt Locking & Adjustable ROF by using included 4 size speed buffers

- 14.5inch Carbine Length Outer Barrel

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360,00 €


Availability : This product is temporarily out of stock

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King Arms Gas Blow Back Series RifleAdjustable Power & Rate of FiringCrispy Metal Sounds & Smoother slide cycling

COLT M4A1 Features:

Official Licensed Engrave Logos / Laser Markings throughout the gunCOLT Metal Receiver (Easy Disassembly)Nylon Fiber Handguard14.5inch Carbine Length Outer BarrelRound Per Second AdjustmentPower Adjustment

Package with 50 Rounds Gas Operated Magazine (Also compatible with WA / Pro-Win M4 GBB Magazine without modification - optional)There are two valve blockers included in this package, which one of them is already installed.

To adjust power, simply switch between higher / lower power valve blocker, it offers power range 280FPS 450FPS


Item Weight (gram) 2280
Major Color Black
Length 770mm / 850mm (Extended)
Barrel Length ~368mm
Blow Back Yes
Hop-up Adjustable
Shooting Mode Semi/Fully Automatic
Magazine Capacity 50 Rounds
Bullet Type 6mm BB
Pistol Power Source HFC134a Gas
Power (Muzzle Velocity) 280 FPS (HFC134a Test @ 25°C Room Temperature) Recommend / 360 FPS (Top Gas Test @ 25°C Room Temperature)
Manufacturer King Arms
Package Includes
  • King Arms COLT M4A1 GBB Rifle
  • 50 rounds Metal Gas Magazine
  • Original Box

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