PolarStar Fusion Engine V2 GEN3

 Features:  Designed, manufactured and built in the U.S.A..  Assembled from CNC machined aluminum components.  New GEN3 design now interfaces with AEG triggers and selector plates for cross compatibility with many different models.  Capable of functioning in damp and sub-freezing climates without affecting performance or reliability.  User selectable Semi/Full Auto, Semi Auto Only and Variable Burst modes.  Open Bolt and Closed Bolt firing modes.  Independently adjustable velocity and cyclic rate.  Auto Switch mode allows for proper selector configuration for specific models.  Interchangeable air nozzles to shift the velocity adjustment range up or down.  Adjustable nozzle dwell and return to battery times to optimize feeding from any magazine.  Easy to use Fire Control Unit (FCU) with LCD display and five position joystick.  Uniform shot-to-shot air volume discharge allows for unmatched velocity consistency.  Instantaneous trigger response. Faster than an AEG