JACK / F2 BV309A Bullet Valve T-Shirt The CGS™ can be used

The CGS™ can be used with any of the PolarStar cylinder conversion kits such as the F2™

but in a modular configuration that has been designed to fit all Milspec stocks as well as most AEG stocks

The regulator is just the regulator part of the air rig and requires an air line and QD or Filter fitting to be purchased separately if not already in your possession

This is an OEM replacement in the event yours gets taken by the workbench gremlins

that number is universal across all engines* that use the numbered nozzle system

JACK / F2 BV309A Bullet Valve T-Shirt The CGS™ can be usedThe BV309A Bullet Valve is the solenoid used in all current production F2 and JACK HPA systems and it is backwards compatible with all F2 and JACK systems previously made. Power lead is included with the valve and also available separately. (Power Lead part # 10000479)