The Polarstar V2 Universal Trigger Board (F2, Jack, F1) 2022 edition is in stock at Airsoftjunkiez... "This switchboard is designed to replace the original trolley type trigger switch in a traditional TM spec V2 gearbox. It is not compatible with variants of the V2 gearbox which use a snap-action/microswitch trigger such as in the Ares V2 gearboxes.

• Improved Switch
• Compatible with dual or single solenoid AEG gearbox conversion kits such as the F2, F1 and JACK.
• Not compatible with Fusion Engine.

Header Identification: J1 = Main Harness, J2 = Poppet Solenoid, J3 = Nozzle Solenoid

(Single solenoid systems should be plugged into J2, leaving J3 empty)"