{"product_id":"polarstar-f2-hpa-engine-for-airsoft-rifles-model-v2-m4-m16-emg-edition-1","title":"Polarstar F2 HPA Engine for Airsoft Rifles (Model: V2 \/ M4 M16 EMG Edition)","description":"\u003cp data-start=\"0\" data-end=\"121\"\u003e\u003cstrong data-start=\"0\" data-end=\"72\"\u003ePolarStar F2 HPA Engine for Airsoft Rifles – V2 \/ M4 M16 EMG Edition\u003c\/strong\u003e\u003cbr data-start=\"72\" data-end=\"75\"\u003e\u003cem data-start=\"75\" data-end=\"121\"\u003eUltimate HPA Precision Meets EMG Engineering\u003c\/em\u003e\u003c\/p\u003e\r\n\u003cp data-start=\"123\" data-end=\"524\"\u003eTake your airsoft rifle to the next level with the \u003cstrong data-start=\"174\" data-end=\"227\"\u003ePolarStar F2 HPA Engine – V2 \/ M4 M16 EMG Edition\u003c\/strong\u003e. Designed for advanced players who demand consistent performance, unbeatable efficiency, and unrivaled tuning flexibility, this drop-in HPA engine is the elite upgrade for serious builds. Whether you're optimizing for CQB speed or stretching out into DMR territory, the F2 delivers on all fronts.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"526\" data-end=\"529\"\u003e\r\n\r\n\u003ch3 data-start=\"531\" data-end=\"585\"\u003e\u003cstrong data-start=\"535\" data-end=\"585\"\u003eCompact Powerhouse, Engineered for Performance\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"587\" data-end=\"906\"\u003eAt the core of the F2 lies its \u003cstrong data-start=\"618\" data-end=\"658\"\u003eultra-compact and lightweight design\u003c\/strong\u003e, enabling seamless installation into standard V2 gearboxes used in M4, M16, and similar platforms. Despite its small footprint, the F2 packs the full power of PolarStar’s Fusion Engine, offering elite-level performance in a cylinder-sized package.\u003c\/p\u003e\r\n\u003cp data-start=\"908\" data-end=\"1189\"\u003eThe \u003cstrong data-start=\"912\" data-end=\"927\"\u003eEMG edition\u003c\/strong\u003e of this HPA engine ensures top-tier compatibility and integration, making it ideal for EMG rifles and other V2-compatible platforms. Built from \u003cstrong data-start=\"1072\" data-end=\"1103\"\u003eCNC-machined aluminum alloy\u003c\/strong\u003e, it's made in the USA with aerospace-grade precision and durability you can count on.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1191\" data-end=\"1194\"\u003e\r\n\r\n\u003ch3 data-start=\"1196\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1242\"\u003eDual Solenoid System: Complete Control\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"1244\" data-end=\"1575\"\u003eWhat sets the F2 apart is its \u003cstrong data-start=\"1274\" data-end=\"1307\"\u003epatented dual solenoid design\u003c\/strong\u003e. This system separates control of the poppet and nozzle, enabling \u003cstrong data-start=\"1374\" data-end=\"1396\"\u003eindependent tuning\u003c\/strong\u003e of both air volume and loading time. That means you can fine-tune your setup for \u003cstrong data-start=\"1478\" data-end=\"1521\"\u003eopen bolt or true closed bolt operation\u003c\/strong\u003e—a massive advantage for both realism and consistency.\u003c\/p\u003e\r\n\u003cp data-start=\"1577\" data-end=\"1872\"\u003eWant razor-sharp trigger response and enhanced realism? Toggle firing modes from \u003cstrong data-start=\"1658\" data-end=\"1686\"\u003eAEG-style to closed bolt\u003c\/strong\u003e on the fly using the F2’s \u003cstrong data-start=\"1713\" data-end=\"1742\"\u003eFiring Control Unit (FCU)\u003c\/strong\u003e with integrated LCD display. You’ll enjoy total control over dwell time, ROF, and timing parameters in a user-friendly interface.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"1874\" data-end=\"1877\"\u003e\r\n\r\n\u003ch3 data-start=\"1879\" data-end=\"1916\"\u003e\u003cstrong data-start=\"1883\" data-end=\"1916\"\u003eEfficiency Without Compromise\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"1918\" data-end=\"2200\"\u003eEfficiency isn’t sacrificed for performance. The \u003cstrong data-start=\"1967\" data-end=\"2009\"\u003eF2’s redesigned one-piece poppet valve\u003c\/strong\u003e minimizes air consumption without compromising shot power. Combined with the \u003cstrong data-start=\"2087\" data-end=\"2126\"\u003espring-loaded forward-biased nozzle\u003c\/strong\u003e, you get \u003cstrong data-start=\"2136\" data-end=\"2159\"\u003ereliable BB seating\u003c\/strong\u003e with every shot—regardless of PSI level.\u003c\/p\u003e\r\n\u003cp data-start=\"2202\" data-end=\"2476\"\u003eThe result? A system that runs from \u003cstrong data-start=\"2238\" data-end=\"2272\"\u003eas low as 45 PSI up to 145 PSI\u003c\/strong\u003e, producing \u003cstrong data-start=\"2284\" data-end=\"2314\"\u003eFPS ranges from 205 to 500\u003c\/strong\u003e. This makes the F2 ideal for \u003cstrong data-start=\"2344\" data-end=\"2372\"\u003eall airsoft applications\u003c\/strong\u003e, from indoor CQB matches to long-range outdoor DMR configurations—\u003cstrong data-start=\"2439\" data-end=\"2475\"\u003ewithout the need to swap nozzles\u003c\/strong\u003e.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"2478\" data-end=\"2481\"\u003e\r\n\r\n\u003ch3 data-start=\"2483\" data-end=\"2513\"\u003e\u003cstrong data-start=\"2487\" data-end=\"2513\"\u003eTech Specs at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cul data-start=\"2514\" data-end=\"2964\"\u003e\r\n \t\u003cli data-start=\"2514\" data-end=\"2567\"\u003e\r\n\u003cp data-start=\"2516\" data-end=\"2567\"\u003e\u003cstrong data-start=\"2516\" data-end=\"2526\"\u003eModel:\u003c\/strong\u003e PolarStar F2 – V2 \/ M4 M16 EMG Edition\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2568\" data-end=\"2606\"\u003e\r\n\u003cp data-start=\"2570\" data-end=\"2606\"\u003e\u003cstrong data-start=\"2570\" data-end=\"2593\"\u003eOperating Pressure:\u003c\/strong\u003e 45–145 PSI\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2607\" data-end=\"2683\"\u003e\r\n\u003cp data-start=\"2609\" data-end=\"2683\"\u003e\u003cstrong data-start=\"2609\" data-end=\"2628\"\u003eVelocity Range:\u003c\/strong\u003e 205–500 FPS (depending on pressure and barrel setup)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2684\" data-end=\"2720\"\u003e\r\n\u003cp data-start=\"2686\" data-end=\"2720\"\u003e\u003cstrong data-start=\"2686\" data-end=\"2699\"\u003eMaterial:\u003c\/strong\u003e CNC Aluminum Alloy\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2721\" data-end=\"2745\"\u003e\r\n\u003cp data-start=\"2723\" data-end=\"2745\"\u003e\u003cstrong data-start=\"2723\" data-end=\"2734\"\u003eLength:\u003c\/strong\u003e 4 inches\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2746\" data-end=\"2814\"\u003e\r\n\u003cp data-start=\"2748\" data-end=\"2814\"\u003e\u003cstrong data-start=\"2748\" data-end=\"2766\"\u003eCompatibility:\u003c\/strong\u003e Most Version 2 gearboxes (EMG, M4, M16, etc.)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2815\" data-end=\"2850\"\u003e\r\n\u003cp data-start=\"2817\" data-end=\"2850\"\u003e\u003cstrong data-start=\"2817\" data-end=\"2828\"\u003eSystem:\u003c\/strong\u003e HPA – Dual Solenoid\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2851\" data-end=\"2890\"\u003e\r\n\u003cp data-start=\"2853\" data-end=\"2890\"\u003e\u003cstrong data-start=\"2853\" data-end=\"2861\"\u003eFCU:\u003c\/strong\u003e Included, with LCD display\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"2891\" data-end=\"2964\"\u003e\r\n\u003cp data-start=\"2893\" data-end=\"2964\"\u003e\u003cstrong data-start=\"2893\" data-end=\"2908\"\u003eFire Modes:\u003c\/strong\u003e Semi, Full Auto, Safety (open\/closed bolt switchable)\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"2966\" data-end=\"2969\"\u003e\r\n\r\n\u003ch3 data-start=\"2971\" data-end=\"3012\"\u003e\u003cstrong data-start=\"2975\" data-end=\"3012\"\u003eTrusted by Pros\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cp data-start=\"3014\" data-end=\"3263\"\u003ePolarStar is a name trusted by competition shooters, techs, and MILSIM veterans around the globe. Designed, manufactured, and tested in the USA, every F2 unit reflects top-tier engineering backed by decades of precision machining and HPA innovation.\u003c\/p\u003e\r\n\u003cp data-start=\"3265\" data-end=\"3487\"\u003eThrough its collaboration with \u003cstrong data-start=\"3296\" data-end=\"3331\"\u003eEMG (Evike Manufacturing Group)\u003c\/strong\u003e, this special edition of the F2 ensures maximum performance for airsoft training weapons, putting professional-level power and reliability into your hands.\u003c\/p\u003e\r\n\r\n\r\n\u003chr data-start=\"3489\" data-end=\"3492\"\u003e\r\n\r\n\u003ch3 data-start=\"3494\" data-end=\"3518\"\u003e\u003cstrong data-start=\"3498\" data-end=\"3518\"\u003eThe F2 Advantage\u003c\/strong\u003e\u003c\/h3\u003e\r\n\u003cul data-start=\"3519\" data-end=\"3756\"\u003e\r\n \t\u003cli data-start=\"3519\" data-end=\"3565\"\u003e\r\n\u003cp data-start=\"3521\" data-end=\"3565\"\u003eDrop-in ready for most M4\/M16 V2 platforms\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3566\" data-end=\"3626\"\u003e\r\n\u003cp data-start=\"3568\" data-end=\"3626\"\u003eTightly tuned performance with intuitive FCU adjustments\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3627\" data-end=\"3671\"\u003e\r\n\u003cp data-start=\"3629\" data-end=\"3671\"\u003eUnmatched consistency and air efficiency\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3672\" data-end=\"3719\"\u003e\r\n\u003cp data-start=\"3674\" data-end=\"3719\"\u003eCompact, lightweight, yet extremely durable\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli data-start=\"3720\" data-end=\"3756\"\u003e\r\n\u003cp data-start=\"3722\" data-end=\"3756\"\u003eCQB to DMR-capable with one nozzle\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003chr data-start=\"3758\" data-end=\"3761\"\u003e\r\n\u003cp data-start=\"3763\" data-end=\"3900\"\u003e\u003cstrong data-start=\"3763\" data-end=\"3900\"\u003eUpgrade your rifle with the PolarStar F2 EMG Edition and experience elite HPA performance in every shot. Precision. Power. PolarStar.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Polarstar","offers":[{"title":"Default Title","offer_id":47468111397094,"sku":null,"price":630.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/8b026494-polarstar-84622.jpg?v=1774002150","url":"https:\/\/ngrwzj-i1.myshopify.com\/products\/polarstar-f2-hpa-engine-for-airsoft-rifles-model-v2-m4-m16-emg-edition-1","provider":"CQC Airsoft ","version":"1.0","type":"link"}