Double Eagle – M906B M4 M-Lok with Falcon Fire Control System (Full Metal – M906B) – Black
With an extended magazine release, adjustable stock, and ambidextrous selector lever, this fully metal firearm is both lightweight and durable, and it’s incredibly easy to use. The Gearbox v2 mechanism features a rotary hopup and an 8mm steel ball bearing mounted rapid spring changing system. These replicas also come pre-configured with a Falcon electronic control system that offers three levels of trigger sensitivity adjustment, motor and battery protection, and programmed fire modes (Double Shot on SEMI mode or 1-5 Round Burst on AUTO mode).