PolarStar JACK M4/M16 Gearbox HPA Electronic Pneumatic Conversion Kit
SKU: PS-SJV2-M4 PolarStar In Stock Map ProtectedPrice is map protected. Coupon(s) may not be applied to this item. Map Price: $347.00- PolarStar's affordable and efficient HPA conversion for AEG's
- Easy switch out nozzle makes kit universally with a wide range of gearboxes
- A single moving part makes the rifle very reliable and easy to maintain
- Able to adjust your muzzle velocity substantially from 250 to 500 FPS
- Max velocity potential varies depending on barrel length and tightness of the bore
- Includes an on-board FCU (Fire Control Unit)
- Adjust cyclic rate, fire modes and poppet dwell
- Stabilizes the BB in the hop up before firing
- Improves hop up performance with a wide range of stock and aftermarket options
- Replaces original gearbox pars with a programmable pneumatic system for enhanced reliability
$0.00$347.00
Qty
In the Box
1X Jack Engine
1X FCU
Specifications:
| Brand | Polarstar |
| Nozzle Type | M4/M16 |
| Propellant | HPA |
| Material | Aluminum Alloy |
| Legnth | 4" Inches |
| Color | BLACK |
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