Polarstar F2 V2 Conversion Kit, M4/M16 Cylinder, Red/Silver

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  • Stabilizes The Bb In The Hop Up Before Firing
  • Features A Live Fire Tuning System
  • Removes Any Spin That May Cause Bbs To Veer In A Different Directions At Range.
  • Immediate Trigger Response With No First Round Shot
  • Fcu To Adjust Key Settings And Meet Field Requirnments
  • 2-9rd Burst Capabilities
  • F1 Made Compact And Efficent
  • Improves Hop Up Performance With A Wide Range Of Stock And Aftermarket Options
  • Compatability Between F1 And Jack System Virtually Identical
  • Single Solenoid Fired Design


  • Brand: Polarstar
  • Nozzle Type: M4
  • Compatibility: Version 2 (M4 / M16) Gearboxes
  • Propellant: Hpa
  • Material: Aluminum Alloy
  • Legnth: 4" Inches


30 Day Return / 45 Day warranty

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