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 for V2 gearboxes. 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 gear driven system. This Polarstar F2 HPA Engine V2 Includes: Polarstar F2 HPA Engine V2: Easy velocity adjustment with input pressure adjustment Programmable RPS and settings via FCU Air efficiency caused by engineered layout Economically priced, same performance One moving nozzle for increase reliability Designed, manufactured and built in the U.S.A. Assembled from CNC machined aluminum components with high performance Delrin nozzle Compatible with: Any standard V2 gearbox AirTac Customs CBRN Upper with CRBN Gearbox
