JACK / F2 BV309A Bullet Valve T-Shirt This is an OEM replacement

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

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

With the PolarStar UGS™ (Universal Gas Stock) you can now get the performance advantage of a HPA system without needing to be tethered to a remote air rig and still retain the likeness and function of a traditional adjustable stock

Another great feature to this FCU is its integral Motor Control Unit (MCU) which allows it to run a box magazine through the MCU port

JACK / F2 BV309A Bullet Valve T-Shirt This is an OEM replacementThe 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)