DOUBLE EAGLE M904N M4 WITH FALCON FIRE CONTROL SYSTEM (BLACK – M904N)

Full metal but very light and very sturdy and thanks to ambidextrous selector lever and charging handle making this very easy to use, extended magazine release and magwell or adjustable stock. Mechanism of Gearbox v2 with a quick spring change system mounted on 8mm steel ball bearings and rotary hopup. In addition, as a standard, these replicas are equipped with a Falcon electronic control system with programmable fire mode (Double Shot on SEMI mode or 1-5 Round Burst on AUTO mode), trigger sensitivity adjustment (3 modes) and motor and battery protection.