Colt Licensed Full Metal M4A1 RIS Carbine w/ Crane Stock Airsoft AEG Rifle Gearbox:HPA Fusion Engine Fusion Engine V3 and M249

Fusion Engine V3 and M249 installations will require modification to route the line properly

you can trust the HSTL® Skull Goggle System to keep you safe and secure on the field

Can come Optioned with the selector switch opening filed down in order to be compatible with standard M4 selector switches

If you want a rifle that feels solid

suitable for FPS ranges up to 500 FPS

Colt Licensed Full Metal M4A1 RIS Carbine w/ Crane Stock Airsoft AEG Rifle Gearbox:HPA Fusion Engine Fusion Engine V3 and M249The Colt Licensed Full Metal M4A1 RIS Carbine is a classic, field ready M4 platform with a full metal receiver set, quad rail handguard, detachable carry handle, and adjustable CRANE stock. Patterned after the traditional Colt M4A1, this rifle gives players a realistic external feel with the upgrade potential of a Version 2 gearbox. Key Features Fully licensed Colt trademarks Full metal upper and lower receiver, barrel assembly, and two piece quad