{"product_id":"polarstar-kythera®-sa-nozzle-type-k1-1","title":"Polarstar Kythera® SA Nozzle (Type: #K1)","description":"\u003cp data-start=\"0\" data-end=\"86\"\u003e\u003cstrong data-start=\"0\" data-end=\"84\"\u003ePolarStar Kythera® SA Nozzle (#K1) — Precision Brass Upgrade for HPA Performance\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp data-start=\"88\" data-end=\"591\"\u003eUpgrade your airsoft rifle with \u003cstrong data-start=\"120\" data-end=\"158\"\u003ePolarStar Kythera® SA Nozzle (#K1)\u003c\/strong\u003e, a high-quality component engineered for the \u003cstrong data-start=\"204\" data-end=\"226\"\u003eKythera HPA engine\u003c\/strong\u003e. Built with precision and reliability in mind, this brass nozzle ensures consistent airflow, excellent durability, and perfect fitment for a wide range of replicas. Whether you’re upgrading an existing system or fine-tuning your build for competitive performance, the #K1 Kythera nozzle delivers the stability and efficiency every serious airsoft player demands.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"593\" data-end=\"596\"\u003e\r\n\r\n\u003ch3 data-start=\"598\" data-end=\"667\"\u003e\u003cstrong data-start=\"602\" data-end=\"665\"\u003ePrecision Brass Construction for Durability and Performance\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"669\" data-end=\"1080\"\u003eThe \u003cstrong data-start=\"673\" data-end=\"699\"\u003eKythera® SA Nozzle #K1\u003c\/strong\u003e is machined from premium \u003cstrong data-start=\"725\" data-end=\"734\"\u003ebrass\u003c\/strong\u003e, offering a robust and durable solution for high-pressure air systems. Brass construction ensures long-lasting wear resistance while maintaining smooth operation inside the HPA engine. This combination of material strength and precision manufacturing guarantees a reliable air seal for consistent \u003cstrong data-start=\"1032\" data-end=\"1051\"\u003eFPS performance\u003c\/strong\u003e and shot-to-shot accuracy.\u003c\/p\u003e\r\n\u003cp data-start=\"1082\" data-end=\"1425\"\u003eUnlike lower-quality components that may warp or wear under extended use, this nozzle is designed to maintain its integrity under the demands of semi-automatic and full-auto firing. Its smooth, polished surface reduces friction and wear on other engine components, extending the life of your HPA system while keeping performance at its peak.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1427\" data-end=\"1430\"\u003e\r\n\r\n\u003ch3 data-start=\"1432\" data-end=\"1487\"\u003e\u003cstrong data-start=\"1436\" data-end=\"1485\"\u003eDrop-In Compatibility for Kythera HPA Engines\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"1489\" data-end=\"1765\"\u003eThe \u003cstrong data-start=\"1493\" data-end=\"1507\"\u003e#K1 nozzle\u003c\/strong\u003e is a \u003cstrong data-start=\"1513\" data-end=\"1529\"\u003edrop-in part\u003c\/strong\u003e for all PolarStar Kythera HPA engines, making installation simple and stress-free. There’s no need for custom fitting or machining — just install, tune your system, and enjoy the reliability and performance you expect from PolarStar.\u003c\/p\u003e\r\n\u003cp data-start=\"1767\" data-end=\"2218\"\u003eThis nozzle follows PolarStar’s numbered system for cylinder conversion compatibility. Unlike standard nozzles tied to specific rifle models, the numbered system ensures that once you determine the correct nozzle for your replica, it is compatible across all engines that use the numbered system, including Kythera and F2 models. This universal design simplifies upgrades and future-proofing your build, giving you flexibility as your setup evolves.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2220\" data-end=\"2223\"\u003e\r\n\r\n\u003ch3 data-start=\"2225\" data-end=\"2278\"\u003e\u003cstrong data-start=\"2229\" data-end=\"2276\"\u003eCompatibility and Numbered System Explained\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"2280\" data-end=\"2622\"\u003eChoosing the right nozzle for your replica can be tricky because nozzle length may vary even within the same rifle model. Differences can result from the manufacturer’s design, the gearbox shell thickness, or cylinder positioning. For example, a standard MP5 could require one of four different nozzle lengths depending on the manufacturer.\u003c\/p\u003e\r\n\u003cp data-start=\"2624\" data-end=\"2957\"\u003eTo address this, PolarStar assigns \u003cstrong data-start=\"2659\" data-end=\"2681\"\u003enumbers to nozzles\u003c\/strong\u003e rather than tying them directly to rifle models. Once you identify the number your replica requires, it can be used universally across all engines in the numbered system. For instance, if your replica takes a #11 JACK nozzle, it will also accept a #11 Kythera or F2 nozzle.\u003c\/p\u003e\r\n\u003cp data-start=\"2959\" data-end=\"3249\"\u003eFor Kythera models designed for non-standard cylinders (like some A\u0026amp;K or JG SR-25 variants), the “K” prefix designates these specialized nozzles. While these use a non-standard cylinder, their design is cross-compatible with standard-numbered nozzles, ensuring versatility across systems.\u003c\/p\u003e\r\n\u003cp data-start=\"3251\" data-end=\"3400\"\u003e\u003cstrong data-start=\"3251\" data-end=\"3260\"\u003eNote:\u003c\/strong\u003e All nozzles are marked with their number for easy identification, except the #1 nozzle, which is unmarked due to high production volumes.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3402\" data-end=\"3405\"\u003e\r\n\r\n\u003ch3 data-start=\"3407\" data-end=\"3429\"\u003e\u003cstrong data-start=\"3411\" data-end=\"3427\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cul data-start=\"3431\" data-end=\"3800\"\u003e\r\n \t\u003cli data-start=\"3431\" data-end=\"3487\"\u003e\r\n\u003cp data-start=\"3433\" data-end=\"3487\"\u003e\u003cstrong data-start=\"3433\" data-end=\"3451\"\u003eDrop-in nozzle\u003c\/strong\u003e for PolarStar Kythera HPA engines\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3488\" data-end=\"3558\"\u003e\r\n\u003cp data-start=\"3490\" data-end=\"3558\"\u003e\u003cstrong data-start=\"3490\" data-end=\"3520\"\u003ePremium brass construction\u003c\/strong\u003e for durability and smooth operation\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3559\" data-end=\"3639\"\u003e\r\n\u003cp data-start=\"3561\" data-end=\"3639\"\u003e\u003cstrong data-start=\"3561\" data-end=\"3588\"\u003eUniversal compatibility\u003c\/strong\u003e with numbered nozzle system for various replicas\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3640\" data-end=\"3699\"\u003e\r\n\u003cp data-start=\"3642\" data-end=\"3699\"\u003e\u003cstrong data-start=\"3642\" data-end=\"3663\"\u003eK-prefixed models\u003c\/strong\u003e for non-standard cylinder designs\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3700\" data-end=\"3768\"\u003e\r\n\u003cp data-start=\"3702\" data-end=\"3768\"\u003e\u003cstrong data-start=\"3702\" data-end=\"3729\"\u003eMarked numbering system\u003c\/strong\u003e for quick identification (except #1)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3769\" data-end=\"3800\"\u003e\r\n\u003cp data-start=\"3771\" data-end=\"3800\"\u003e\u003cstrong data-start=\"3771\" data-end=\"3788\"\u003eManufacturer:\u003c\/strong\u003e PolarStar\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"3802\" data-end=\"3805\"\u003e\r\n\r\n\u003ch3 data-start=\"3807\" data-end=\"3848\"\u003e\u003cstrong data-start=\"3811\" data-end=\"3846\"\u003eUpgrade Your Kythera HPA Engine\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"3850\" data-end=\"4172\"\u003eThe \u003cstrong data-start=\"3854\" data-end=\"3892\"\u003ePolarStar Kythera® SA Nozzle (#K1)\u003c\/strong\u003e is an essential component for any airsoft player seeking \u003cstrong data-start=\"3950\" data-end=\"4002\"\u003eprecision, consistency, and long-term durability\u003c\/strong\u003e. By ensuring a reliable air seal and smooth operation, this nozzle enhances the performance of your HPA engine while offering flexibility for a wide range of replicas.\u003c\/p\u003e\r\n\u003cp data-start=\"4174\" data-end=\"4363\"\u003eWhether you’re building a new setup or replacing worn components, the #K1 Kythera nozzle provides professional-grade quality that keeps your rifle performing at its best, shot after shot.\u003c\/p\u003e","brand":"Polarstar","offers":[{"title":"Default Title","offer_id":47468121751782,"sku":null,"price":43.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/be248c91-pstar-78076-removebg-preview-1.png?v=1774002162","url":"https:\/\/ngrwzj-i1.myshopify.com\/products\/polarstar-kythera%c2%ae-sa-nozzle-type-k1-1","provider":"CQC Airsoft ","version":"1.0","type":"link"}