Note: Minimum order amount $500 is required for all orders.
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PolarStar JACK AK Gearbox HPA Electronic Pneumatic Conversion Kit

Specifications
  • Brand: Polarstar
  • Nozzle Type: AK
  • Propellant: HPA
  • Material: Aluminum Alloy
  • Color: Black
Features
  • PolarStar's affordable and efficient HPA conversion for AEGs
  • Easy switch out nozzle makes this kit universal with a wide range of gearboxes
  • A single moving part makes the engine very reliable and easy to maintain
  • Allows you to adjust muzzle velocity substantially from 250 - 500 FPS
  • Max velocity potential varies depending on barrel length and tightness of the bore
  • Includes an on-board FCU (Fire Control Unit)
  • Adjustable cyclic rate, fire modes, and poppet dwell
  • Stabilizes the BB in the hop-up unit before firing
  • Improves hop-up performance with a wide range of stock and aftermarket options
  • Replaces your original gearbox parts with a programmable pneumatic system for enhanced reliability
Package Includes: 1x Jack Engine, 1x FCU
Product Barcode: 874876948977
1000 pcs/case

MAP: $352.50
  • Model: PS-SJV3-AK