{"product_id":"polarstar-kythera-v3-ak-hpa-engine","title":"Polarstar Kythera V3 AK HPA Engine","description":"\u003cdiv\u003e\n\u003ch1\u003ePolarstar Kythera V3 AK HPA Engine\u003c\/h1\u003e\n\u003cp\u003eThe PolarStar Kythera V3 AK HPA Engine is a fully mechanical, electronics-free HPA system designed for AK‑style airsoft builds. It delivers a realistic trigger feel, waterproof reliability, and consistent performance without the need for batteries or FCUs.\u003c\/p\u003e \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/7466\/4301\/files\/IMG_2701.jpg?v=1582664307\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/7466\/4301\/files\/IMG_2700_c979c70d-7c2b-465e-9423-434c48ca9970.jpg?v=1582664490\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/7466\/4301\/files\/IMG_2698.jpg?v=1582664360\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/7466\/4301\/files\/Kythera_Gel.png?v=1712860518\" alt=\"\"\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFully Mechanical, No Battery or Electronics\u003c\/b\u003e: Operates without a battery, FCU, or delicate electronics, reducing failure points and simplifying maintenance while remaining completely waterproof.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRealistic Trigger Mechanism\u003c\/b\u003e: A genuine single‑action trigger feel driven by hardened alloy steel sears and a stainless steel spool valve, with adjustable weight and over-travel for a personalized shoot experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComplete Shot Cycle on Trigger Pull\u003c\/b\u003e: The system completes a full shot cycle with each trigger pull, delivering fast follow-up shots and minimizing double feeding; dwell and return speed are adjustable for precision tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEfficient, Consistent Valve Design\u003c\/b\u003e: No pilot valve means 100% of the air fires through the nozzle, providing stable velocity and efficient performance across shots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWaterproof, Durable Construction\u003c\/b\u003e: Designed for rugged field use with a minimal parts count and robust materials, maintaining performance in wet or challenging environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSemi-Auto Variant for AEG Gearboxes \u0026amp; Included Filter Fitting\u003c\/b\u003e: Kythera SA is tailored for semi-automatic use in AEG gearboxes, and it includes the PolarStar Filter Fitting for straightforward installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Kythera V3 AK HPA Engine offers a reliable, battery-free solution for airsoft enthusiasts who value consistent performance across varying weather and field conditions. Its mechanical design reduces maintenance and electronic failure risks, while delivering a realistic trigger feel and rapid cycling that supports fast-paced engagements. Ideal for AK builds, mil-sim loadouts, and players who demand predictable, trouble-free operation without worrying about charging batteries or moisture-sensitive electronics.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Socom Tactical Airsoft","offers":[{"title":"Default Title","offer_id":56972348195141,"sku":"10001002","price":304.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/3767\/0213\/files\/polarstar-kythera-v3-ak-hpa-engine-9621988.jpg?v=1769550969","url":"https:\/\/www.longshottactical.co.uk\/products\/polarstar-kythera-v3-ak-hpa-engine","provider":"Longshot Tactical","version":"1.0","type":"link"}