Designed for use with AK airsoft rifles, the Polarstar Kythera V3 gets the scrutiny of L'Antre Dingo in this video review. The Kythera is a versatile HPA system offering adjustable pressure (60-180psi) for velocities between 270-500fps, making it suitable for various airsoft roles from CQB to sniping. Its unique mechanical design boasts efficiency, consistent velocity, a realistic trigger pull, and allows for fine-tuning of trigger feel, nozzle dwell time, and pressure.

SkareKrow Entertainment says that his Krytac Kythera build was insane when he used in at a milsim event... "This video showcases my first ever game with my brand new Krytac Kythera build. It's not perfect yet, needing shimming and tuning but is an amazing upgrade when it relates to HPA."

TaktOPAirsoft has released another gameplay video featuring a Sig MCX. This particular model is impressively equipped with several high-quality components. It boasts an Airsoft Artisan Sig moc suppressor/tracer unit, enhancing its performance and aesthetic appeal. The Sig MCX also utilizes a PolarStar Airsoft Kythera engine, known for its reliability and efficiency. For improved target acquisition, it’s fitted with a Sig Romeo 5.

Byrano Airsoft got this video that demonstrates an installation of the Polarstar Airsoft Kythera V3 HPA engine... "My install of a Polarstar Kythera into a Cyma CM076A. I am not a tech and before this video I had never opened a gear box before. I’m providing instructions via text but my voiceover will, instead, go over my experience working on this build and what I’ve learned in the process."

For those who have been waiting for this HPA engine, Amped Airsoft is proud to announce that the PolarStar x Amped GOLD Edition Fusion Engine is back on their store shelves... "Looking to own a sweet high performance Fusion Engine and Rep Amped Airsoft at the same time? Check out this new collaboration between Amped Airsoft and PolarStar Airsoft!  This Fusion Engine comes with several of the industry leading pre-installed efficiency upgrades!

Gregouser shows how to disassembly the Polarstar Airsoft Kythera HPA engine for owners who want to do their maintenance or just curious what is inside. PolarStar's Kythera is a mechanical HPA system that does not need any battery or electronics, making it simple, reliable, and waterproof.

Gel Ball Undercover presents an HPA-powered Gel Blaster that use the PolarStar Airsoft Jack HPA engine... "Join us as we explore the features and capabilities of the Polarstar Jack M4 Gel Blaster. We'll discuss its advanced pneumatic system, which offers incredible consistency, reliability, and adjustable performance.

Datushka Airsoft gives his feedback after playing with the PolarStar Airsoft F2 HPA engine for 2 years in Kazakhstan... "I have been playing with PolartStar F2 for 2 years now. 0 breakdowns. Pure pleasure. I share my feedback on the system and the arguments for you to buy the same one for yourself.

BBCarty shows the reach of his PolarStar Kythera HPA Build in this gameplay video... "In this video, we're testing the limits of my epic airsoft POLARSTAR KYTHERA HPA build by playing  at Combat Airsoft Thetford!

BBCarty puts to work his custom MK18 HPA rifle which uses the Kythera from PolarStar Airsoft as the HPA engine to see how it actually performs in the field... "Raw CQB airsoft gameplay with my Polarstar Kythera HPA MK18 custom build! If you like intense airsodt fights then this one is for you!"