Sold out
Polar Star JACK HPA Conversion Kit for M4/M16
Code Name "Simple Jack" The JACK™ was designed to answer the demand for an affordable, high performance HPA (High Pressure Air) conversion for AEG'...
View full detailsHPA Systems
Sold out
Sold out
Polar Star Fusion Engine Drop-In Kit Generation 3 for M4/M16
The Original HPA Rebel The Fusion Engine™ was released in 2011 and was the first new HPA system to hit the airsoft market in over two decades. This...
View full details
Sold out
Polar Star F1 HPA Conversion Kit for M4/M16 (F1-CL-V2-M4)
Performance Meets Efficiency The F1™ is a high performance, universal HPA (High Pressure Air) drop-in cylinder designed to fit virtually any AEG ge...
View full details
Sold out
Polar Star F1 Centerline w/ Mini FCU HPA conversion kit for M4/M16
The F1 is a high performance, universal HPA (High Pressure Air) drop-in cylinder designed to fit virtually any AEG gearbox. It is available as both...
View full details