Polarstar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine, Black

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  • Brand: Polarstar
  • Build: Aluminum
  • Firing Modes: Full Auto, Semi Auto, Variable Burst
  • Fe Profile: Version 2
  • Nozzle Type: M4/M16 Series
  • Included Selector Plate: M4/M16 Series
  • Cyclic Rate: 500 Rpm To 1,800 Rpm
  • Fcu Battery: 7.4v Lipo W/ Jst Connector (Not Included)
  • Fcu Voltage Input Range: 7-10vdc
  • Electronics: Rev2
  • Propellant: Power Source: Hpa (High Pressure Air Via Remote Air Rig)
  • Psi Operating Range: 80 Psi - 120 Psi
  • Weight: 0.75 Lbs
  • Color: Black
  • Package Includes: 1x Fusion Engine, 1x Fcu


  • Stabilizes The Bb In The Hop Up Before Firing
  • Removes Any Spin That May Cause Bbs To Veer In A Different Directions At Range
  • Immediate Trigger Response Without Dryfire
  • User Selectable Semi/Full Auto, Semi Auto Only And Variable Burst Modes
  • Fcu Adjusts Key Settings To Meet Field Requirements
  • Fusion Engine For Specifically V2 Gearbox
  • Improves Hop Up Performance With A Wide Range Of Stock And Aftermarket Options
  • Assembled From Cnc Machined Aluminum Components
  • Designed, Manufactured And Built In The U.S.A.
  • 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 Shift The Velocity Adjustment Range Up Or Down
  • Easy To Use Fire Control Unit (Fcu) With 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
  • Capable Of Functioning In Damp And Sub-Freezing Climates Without Affecting Performance Or Reliability
30 Day Return / 45 Day warranty

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