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PolarStar Airsoft AK Generation 3 Version 3 Fusion Engine

SKU: PS-FEV-AK PolarStarOut of stock

  • 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.
  • True closed bolt operation provides superior air seal and promotes accuracy.
  • 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 with a Li-po!
  • Interfaces with stock AEG barrel/hop-chamber allowing for aftermarket barrel upgrades and the use of traditional AEG magazines.


PolarStar Airsoft AK Generation 3 Version 3 Fusion Engine

In the Box

1x Fusion Engine

fire control unit (FCU)


Fire mode/s Full Auto, Semi Auto, Variable Burst
FE Profile Version 3
Included FE Nozzle Type AK Series, Blue (FE-NZ-BLU-AK)
Included Selector Plate AK Series
Cyclic Rate 500 RPM to 1,800 RPM
Fire Modes Semi / 2 to 9 Shot Burst, Semi / Full Auto, Semi Only
Power Source HPA (High Pressure Air via remote air rig)
FCU Battery 7.4v Lipo w/ JST Connector (not included)
FCU Voltage Input Range 7-10VDC
Electronics REV2
PSI Operating Range 80 psi. to 120 psi.
Build Material Aluminum
Weight .75 lbs

California Proposition 65 Warning: Cancer and Reproductive Harm -

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