PolarStar JACK HPA Conversion Kit V2

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  • Regular price $340.00
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The Details:

  • Assembled from CNC machined aluminum components with high-performance Delrin nozzle
  • Universal cylinder design is compatible with numerous gearbox versions
  • Optimized flow profile, firing point, and flow path promote superior shot consistency and accuracy. Independently adjustable velocity and cyclic rate
  • 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. Auto Switch mode allows for proper selector configuration for specific models
  • Easy to use Fire Control Unit (FCU) with LCD display and five position joystick
  • Instantaneous trigger response. Faster than an AEG with a Li-Po
The JACK system was designed to answer the demand for an affordable, high-performance HPA (High-Pressure Air) conversion for AEG's. The system is a drop-in cylinder replacement that is universally compatible with a wide range of gearbox versions that have center-line nozzles.