Wyhaq shows how to install the PolarStar Airsoft Jack HPA Engine into an AAP-01 GBB pistol so it can use HPA as power source. He also includes entertaining breaks to keep you awake...  "This video I show how to install the popular Polarstar Jack hpa engine into an aap-01. It is actually not that hard to install a polarstar into one of these gbb replicas.

Airsoftjunkiez announced that their TM MP7 Resin Chassis for PolarStar Jack is available. This is a Custom 3D printed Chassis for the Custom MP7 JACK engine and will fit Tokyo Marui MP7 only. It will house Special Polarstar JACK engine designed for the MP7, with JACK FCU which is an easy drop in kit for the Marui MP7 and other compatible TM MP7 clones.

The Airsoftjunkiez PolarStar Fusion Engine Gen 3 V2 with Red Nozzle and Poppet is available again and you can order it from their online store. This is a rebranded engine and features what you can expect from PolarStar Airsoft. For custom HPA rifle orders, you can ask Airsoftjunkiez if they can install this engine for you. Here are it features:

Airsofjunkiez got a line of HPA-powerered AK airsoft guns based on the E&L Airsoft AK series. For this video, they demo the Airsoftjunkiez custom PolarStar Kythera E&L 74 U... "E&L are great platforms for PolarStar Kythera engines or other HPA engines. Great range and accuracy using .32g HPA BBs."

Airsoftjunkiez now got available the PolarStar Fusion Engine Gen 3 V2 (Red Nozzle and Poppet) in Airsoftjunkiez Colors. This has a with red nozzle & red low flow poppet. You can also get the regular black colour version if you prefer the usual colour to shave a off a few bucks from the price.

Another worth it question and it pertains to PolarStar Airsoft Kythera. Airthor Entertainment talks about with a gameplay video using an EMG Daniel Defense Licensed DDM4 AEG... "Hello everyone, welcome back, this is my first time playing with an HPA engine. The HPA Engine used in this video is the Kythera by Polarstar.

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.

How long term is this long term review of the PolarStar Airsoft Fusion Engine by Ordo Airsoft? How about 7 years? That's how long it him to give his conclusionn on this HPA engine... "In this video, we explain our long term experience with the PolarStar Fusion Engine. We have had this setup for 7 years and the Fusion Engine has never had a single problem."

MickeyV talks about his compact HPA airsoft setup, an ESG Build that uses the PolarStar Jack as the HPA engine. It is a highly customised setup with an alphabet soup of brands and upgrade parts into it. The list of the parts below:

Parts List:

DesertFox Airsoft gets his hands on a CYMA SR16E3 that is equipped with the PolarStar Airsoft Kythera for this video review that does not require a hose nor a tank... "HPA, or high-pressure air, is hands down the most proficient way to power an airsoft gun.  However, it does come with draw backs."