King Arms COLT M4 RIS Gas Blowback Rifle

Price: $275.00 — Currently out of stock.

King Arms COLT M4 RIS 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) Aluminum Alloy RIS Rail System 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 To adjust Rate of Fire, interchange four different sizes speed buffers to achieve your perference. (The thickest and thinnest buffers have been installed) By adding buffer, it reduce travel distance for the recoil spring, hence higher ROF can be achieved. Aluminum Made 14mm barrel extension tube Sling mount can be installed with any single, 2- or 3- point tactical sling