PolarStar Airsoft JACK™ HPA Engine Conversion Kit

Please note: All screws, threads, fittings and valves on PolarStar products are Imperial/US sizes. If you're planning the move over to HPA to take your build to the next level, the PolarStar Airsoft JACK™ HPA Engine Conversion Kit is a great way to do it! A drop in cylinder replacement single-solenoid HPA conversion kit, the JACK™ is available to fit either version 2 (M4/AR-15) or version 3 (AK-47/74) gearboxes, including everything you need other than your airline, regulator, air bottle and FCU battery. Capable of a stunning 30 rounds per second in most setups, with more air volume and a wider range of velocity adjustment than its rivals, the JACK™ is highly efficient with a stunning response rate and a vast range of programmable customisation options built into the included fire control unit (FCU). If you're a performance seeker, the PolarStar Airsoft JACK™ HPA Engine Conversion Kit will change your game!

Brand

PolarStar Airsoft

Category

gear

From

289.99 GBP

Where to buy

• Patrol Base · 289.99 GBP Out of stock

Specs

Upgrades & Maintenance > AEG Parts & Upgrades