POLARSTAR JACK V2 GEL BLASTER KIT - HPA System external mod piston will remain in rear

piston will remain in rear position after each shot with the spring already compressed

resulting in a quicker recharge rate

Hi-Capa GBB CNC Aluminum Grip Set

Capacity (ci) 68 Capacity (L) 1

The FPS of the Gold Flute Valve is 10% faster than the Red Flute Valve

POLARSTAR JACK V2 GEL BLASTER KIT - HPA System external mod piston will remain in rearPOLARSTAR JACK V2 GEL BLASTER KIT Kit includes: Jack Engine + FCU + Wiring kit + Mag Terminals Harness 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