King Arms COLT M4A1 Gas Blowback Rifle


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King Arms COLT M4A1 Gas Blowback Rifle 
Adjustable Power & Rate of Firing 
Crispy Metal Sounds & Smoother slide cycling 

COLT M4A1 Features: 
Cybergun Official Licensed Engrave Logos / Laser Markings throughout the gun 
COLT Metal Receiver (Easy Disassembly) 
Nylon Fiber Handguard 
14.5inch Carbine Length Outer Barrel 
Round Per Second Adjustment 
Power 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