Heretic Labs Tank Grip for MTW/Article 1 Engine Only This PolarStar JACK MAC Solenoid

This PolarStar JACK MAC Solenoid Bullet Valve is a direct OEM drop in for the PolarStar JACK and F2 HPA Unit

in partnership with the industry's leading ESC manufacturer

will remain unchanged

ambidextrous selector

Rails: Picatinny Accessory Rail

Heretic Labs Tank Grip for MTW/Article 1 Engine Only This PolarStar JACK MAC SolenoidTake the weight off your shoulders with the Heretic Labs Tank Grip. Attach an HPA tank directly into your Heretic or MTW Spec HPA replica and youre ready to go. Powered by the lightning fast Wolverine Airsoft Storm Category 5 Regulator, this grip is the ultimate upgrade to dominate the speedsoft arena. Features: Built in STORM Category 5 Regulator with forward facing gauge (60 180 PSI Range) Storage space for battery and airline. Convenient toolless