PolarStar JACK HPA Conversion Kit (V2 / V3) Style:V3/AK Material: Nylon

Material: Nylon

Driven by a IRLS3034-7PPBF

This process breaks in the internal spring allowing it to function without problems each and every time

02mm precision steel barrel is mounted

Aluminum/Nylon/Fiber/Steel/Zinc/Plastic Construction

PolarStar JACK HPA Conversion Kit (V2 / V3) Style:V3/AK Material: NylonThe JACK 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. Similar to its sister products, the JACK replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a