Elite Force M4 Black Crane Stock FN Muzzle Velocity: 330 - 340

Muzzle Velocity: 330 - 340 FPS (w/0

the projectile has left the barrel and gas pressures have dropped to a safe level

over travel

Works with Elite Force

you can quickly change and adjust key functions of the engine via the on-board FCU (Fire Control Unit) which is no bigger than an AEG's MOSFET and can easily fit inside of a rifles battery compartment along with a small Li-po battery

Elite Force M4 Black Crane Stock FN Muzzle Velocity: 330 - 340Looking for a new or replacement stock for your Elite Force M4 Series Rifle? Look no further, this Crane Stock System is the perfect replacement and upgrade for your airsoft rifle. Features an integrated battery compartment for storing a variety of different batteries and offers better balance and feel over the standard stock system. If you're serious about airsoft then you need the Elite Force M4 Series Black Crane Stock System! Get yours today!