Polarstar Jack HPA Conversion Kit Version Gearbox:V3 Introducing Dual Lens Technology™

Introducing Dual Lens Technology™

Guaranteed without any misfeed and no air leak

Want HPA performance without a line but not sure which air source to choose

The Trident MK2 SPR -M is designed to be the ideal scout rifle to take into the field

YOU MUST USE AN OAKLEY M-FRAME HELO KIT OR EQUIVALENT

Polarstar Jack HPA Conversion Kit Version Gearbox:V3 Introducing Dual Lens Technology™Code Name "Simple Jack" The 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