{"title":"EPeS Airsoft","description":"","products":[{"product_id":"epes-airsoft-cnc-aluminum-double-o-ring-air-seal-nozzle-aeg-24-5mm","title":"EPeS Airsoft CNC Aluminum Double O-Ring Air Seal Nozzle for Airsoft AEG Series (Length: 24.5mm)","description":"\u003ch1\u003eEPeS Airsoft CNC Aluminum Double O-Ring Air Seal Nozzle for Airsoft AEG Series (24.5mm)\u003c\/h1\u003e\n\u003cp\u003eMaximize your AEG’s compression efficiency, FPS consistency, and overall gearbox performance with the \u003cstrong\u003eEPeS Airsoft CNC Aluminum Double O-Ring Air Seal Nozzle (24.5mm)\u003c\/strong\u003e. Designed for serious airsoft technicians and performance-focused builds, this precision-machined nozzle delivers superior air seal performance compared to standard plastic nozzles while offering enhanced durability for high-speed and high-stress AEG setups.\u003c\/p\u003e\n\u003cp\u003eManufactured from precision CNC machined aluminum and equipped with dual internal O-rings, this EPeS air seal nozzle is engineered to optimize compression and improve shot-to-shot consistency in upgraded airsoft rifles. Whether you are building a precision DMR, improving trigger response, or fine-tuning your gearbox for competitive gameplay, this upgrade provides the reliability and performance serious players demand.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePrecision CNC Machined for Maximum Performance\u003c\/h2\u003e\n\u003cp\u003eUnlike standard molded polymer nozzles, the EPeS Airsoft nozzle is precision CNC machined from aluminum alloy for exceptional consistency and dimensional accuracy.\u003c\/p\u003e\n\u003cp\u003eThis results in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproved nozzle alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced air leakage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmoother cycling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter long-term performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe precise internal tolerances help create a tighter seal between the nozzle and cylinder head, ensuring optimal compression throughout every firing cycle.\u003c\/p\u003e\n\u003cp\u003eFor upgraded AEGs running stronger springs, MOSFET systems, or high-speed gear setups, maintaining consistent compression is critical for accuracy and reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDouble O-Ring Air Seal Design\u003c\/h2\u003e\n\u003cp\u003eOne of the standout features of this EPeS nozzle is its \u003cstrong\u003edouble O-ring internal seal system\u003c\/strong\u003e. Compared to standard single-seal or seal-less nozzles, the dual O-rings dramatically improve air retention during operation.\u003c\/p\u003e\n\u003ch3\u003eBenefits of the Double O-Ring Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproved FPS consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter air compression efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced power loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMore stable BB trajectory\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced accuracy at range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter performance with upgraded internals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor DMR builds, high-speed AEGs, or precision-focused rifles, even small air seal improvements can significantly affect overall performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOptimized 24.5mm Length for Precise Tuning\u003c\/h2\u003e\n\u003cp\u003eEPeS Airsoft measures nozzle compatibility by exact millimeter length rather than simply listing gun type or gearbox version. This gives airsoft technicians much greater control over nozzle depth and feeding performance.\u003c\/p\u003e\n\u003cp\u003eThe 24.5mm nozzle length is commonly associated with platforms such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eG36 series rifles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelect custom AEG builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCertain proprietary gearbox systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrecise nozzle fitment is extremely important because nozzle travel depth directly impacts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBB feeding reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAir seal consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRate of fire performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompression efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEven variations as small as 0.1mm to 0.5mm can affect gearbox tuning and shot consistency.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDurable Upgrade for High-Stress AEG Builds\u003c\/h2\u003e\n\u003cp\u003ePlastic nozzles can wear down, crack, or flex over time—especially in upgraded rifles using stronger springs or high-speed internals. The CNC aluminum construction of the EPeS nozzle offers significantly improved durability under heavy use.\u003c\/p\u003e\n\u003ch3\u003eIdeal for High-Performance Builds\u003c\/h3\u003e\n\u003cp\u003eThis nozzle works exceptionally well in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDMR airsoft rifles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed AEG setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-FPS builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMOSFET-equipped rifles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision airsoft platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive field builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe rigid aluminum structure helps maintain consistent alignment during rapid cycling while resisting deformation under stress.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExcellent Compatibility with Upgrade Components\u003c\/h2\u003e\n\u003cp\u003eThe EPeS CNC aluminum nozzle pairs perfectly with modern upgraded gearbox components and compression systems.\u003c\/p\u003e\n\u003ch3\u003eRecommended Compatible Upgrades\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC cylinder heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReinforced piston heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed gear sets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMOSFET trigger systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTight bore inner barrels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision hop-up units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh torque motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced tappet plates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen combined with a properly shimmed gearbox and optimized compression setup, this nozzle helps unlock the full potential of your AEG platform.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose EPeS Airsoft?\u003c\/h2\u003e\n\u003cp\u003eEPeS Airsoft has become highly respected among advanced airsoft technicians for producing precision-engineered upgrade parts designed specifically for tuning and optimization. Their focus on exact tolerances and measurable compatibility makes them a trusted choice for players who want maximum performance from their airsoft builds.\u003c\/p\u003e\n\u003cp\u003eThis 24.5mm double O-ring nozzle is an excellent example of that engineering philosophy—offering superior sealing performance, long-term durability, and advanced tuning potential.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision CNC machined aluminum construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDouble O-ring design for improved air seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter FPS consistency and compression efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMore durable than standard plastic nozzles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e24.5mm length optimized for select AEG platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent for DMR and upgraded AEG builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves accuracy, reliability, and feeding consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EPeS Airsoft","offers":[{"title":"Default Title","offer_id":47655370096870,"sku":"94551","price":31.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/jeff-94551.jpg?v=1778631120"},{"product_id":"epes-airsoft-cnc-aluminum-double-o-ring-ball-bearing-aeg-piston-head","title":"EPeS Airsoft CNC Aluminum Double O-Ring High Performance Ball Bearing AEG Piston Head","description":"\u003ch1\u003eEPeS Airsoft CNC Aluminum Double O-Ring High Performance Ball Bearing AEG Piston Head\u003c\/h1\u003e\n\u003cp\u003eUpgrade your airsoft gearbox with the \u003cstrong\u003eEPeS Airsoft CNC Aluminum Double O-Ring High Performance Ball Bearing AEG Piston Head\u003c\/strong\u003e, engineered for superior compression efficiency, smoother cycling, and long-term durability. Designed for high-performance AEG builds, this precision component improves air seal consistency while reducing internal friction—making it a must-have upgrade for DMRs, high-speed builds, and competitive airsoft rifles.\u003c\/p\u003e\n\u003cp\u003eBuilt from CNC machined aluminum and fitted with dual O-rings and steel ball bearings, this piston head delivers reliable performance under stress, ensuring your gearbox maintains stable FPS output and smooth mechanical operation even during extended gameplay.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePrecision CNC Machined Aluminum Construction\u003c\/h2\u003e\n\u003cp\u003eAt the core of this piston head is \u003cstrong\u003ehigh-grade CNC machined aluminum\u003c\/strong\u003e, offering significantly improved durability and dimensional accuracy compared to standard polymer piston heads.\u003c\/p\u003e\n\u003cp\u003eThis precision machining ensures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent fit inside standard AEG cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced tolerance variation for better sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced structural rigidity under high spring loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-term resistance to wear and deformation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor upgraded AEG builds running stronger springs or high-speed gearsets, aluminum construction provides the stability needed for reliable performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDouble O-Ring Air Seal System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003edual O-ring design\u003c\/strong\u003e is one of the most important performance features of this piston head. Unlike single-seal designs, the double O-rings create a tighter, more efficient air seal between the piston head and cylinder wall.\u003c\/p\u003e\n\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproved FPS consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced air leakage during compression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter energy transfer per shot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced shot-to-shot stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved accuracy at range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it especially valuable for DMR builds or precision-focused AEGs where consistency matters more than raw power.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSmooth Steel Ball Bearing System\u003c\/h2\u003e\n\u003cp\u003eIntegrated \u003cstrong\u003esteel ball bearings\u003c\/strong\u003e allow the piston head to rotate smoothly during compression and cycling. This reduces torsional stress on the spring and improves mechanical efficiency inside the gearbox.\u003c\/p\u003e\n\u003ch3\u003eKey Advantages:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmoother spring compression and release\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced gearbox strain during high-speed cycling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved trigger response consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLess wear on internal components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter long-term durability under stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bearing system is especially beneficial in high-RPS or upgraded gear setups where internal forces are significantly increased.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePorted Cylinder Head Design Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe EPeS piston head is designed to work efficiently with \u003cstrong\u003eported cylinder heads\u003c\/strong\u003e, improving airflow dynamics inside the compression system. This helps optimize air transfer from the cylinder to the barrel, enhancing overall performance.\u003c\/p\u003e\n\u003cp\u003eWhen paired correctly, this system can deliver:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMore efficient air displacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter compression balance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced wasted energy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved consistency in FPS output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it a strong choice for both performance builds and tuned competitive AEG platforms.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBuilt for High-Performance AEG Builds\u003c\/h2\u003e\n\u003cp\u003eThe EPeS CNC aluminum piston head is designed to withstand the demands of modern upgraded airsoft rifles. Whether you're building a high-speed CQB setup or a long-range DMR platform, this component delivers the reliability needed for serious gameplay.\u003c\/p\u003e\n\u003ch3\u003eIdeal For:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed AEG builds (high RPS setups)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDMR and semi-automatic precision rifles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpgraded gearbox builds with reinforced internals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMOSFET-controlled electronic trigger systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive airsoft and milsim platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts reinforced design ensures consistent operation even under heavy spring loads and high cycling rates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBroad Compatibility with AEG Systems\u003c\/h2\u003e\n\u003cp\u003eThis piston head is compatible with most popular AEG piston systems, making it a versatile upgrade option for a wide range of builds.\u003c\/p\u003e\n\u003ch3\u003eCompatible With:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Version 2 gearboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVersion 3 AK gearboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom reinforced gearbox shells\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMost aftermarket AEG pistons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance upgrade builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways ensure proper compression matching for optimal results when pairing with cylinder, nozzle, and hop-up components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose EPeS Airsoft?\u003c\/h2\u003e\n\u003cp\u003eEPeS Airsoft is widely recognized among advanced airsoft technicians for producing precision-engineered internal upgrade components. Their focus on machining accuracy, compression efficiency, and performance tuning makes them a trusted brand in high-end AEG builds.\u003c\/p\u003e\n\u003cp\u003eThis piston head reflects that engineering philosophy by combining durability, efficiency, and smooth operation into a single high-performance upgrade part.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC machined aluminum construction for maximum durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDouble O-ring design improves air seal and FPS consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteel ball bearings reduce friction and improve cycling smoothness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePorted cylinder head compatibility enhances airflow efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with most AEG piston systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for high-speed and DMR airsoft builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves compression, reliability, and gearbox performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EPeS Airsoft","offers":[{"title":"Default Title","offer_id":47655382024422,"sku":"89344","price":37.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/jefftron-89344-2.jpg?v=1778631672"},{"product_id":"epes-aeg-aluminum-cylinder-head-mk-ii-version-2-3-airsoft-gearbox-80-shore-long-length","title":"EPeS AEG Aluminum Cylinder Head Mk.II for Version 2 \u0026 3 Airsoft AEG Gearboxes (Model: Long Length \/ 80 Shore)","description":"\u003ch2\u003eEPeS Airsoft CNC Aluminum Cylinder Head Mk.II (V2 \u0026amp; V3 Gearboxes) – Precision Air Seal Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe EPeS AEG Aluminum Cylinder Head Mk.II is a premium CNC-engineered upgrade designed for players who demand maximum air seal efficiency, improved durability, and consistent performance from their AEG builds. Built from aircraft-grade EN AW 7075-T6 aluminum with a specialized H+PTFE surface finish, this cylinder head redefines gearbox reliability for both Version 2 and Version 3 platforms.\u003c\/p\u003e\n\u003cp\u003eWhether you’re tuning a high-ROF CQB build or optimizing a long-range DMR setup, this cylinder head delivers unmatched sealing, stability, and mechanical consistency.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePrecision CNC Construction for Maximum Durability\u003c\/h2\u003e\n\u003cp\u003eAt the core of the Mk.II design is uncompromising engineering quality. The cylinder head is machined from EN AW 7075-T6 duralumin, a material widely used in aerospace applications for its exceptional strength-to-weight ratio.\u003c\/p\u003e\n\u003cp\u003eKey material advantages include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-machined 7075-T6 aluminum for structural rigidity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eH+PTFE surface treatment for ultra-smooth nozzle cycling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh abrasion resistance for long-term gearbox reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for heavy-duty AEG builds and high-stress use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination ensures smooth piston cycling, reduced friction, and long service life even under high-rate firing conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Air Seal \u0026amp; Feeding Performance\u003c\/h2\u003e\n\u003cp\u003eThe EPeS Mk.II cylinder head is engineered to solve one of the most common AEG problems: balancing airtight compression with reliable BB feeding.\u003c\/p\u003e\n\u003cp\u003eIts advanced features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDouble O-ring sealing system for superior air compression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized nozzle stability for consistent hop-up engagement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced air loss for improved FPS consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with most Version 2 and Version 3 AEG gearboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy improving both seal efficiency and nozzle alignment, the Mk.II enhances shot-to-shot consistency while supporting higher-performance internal setups.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eRevolutionary Tappet Plate Stroke Optimization\u003c\/h2\u003e\n\u003cp\u003eOne of the standout innovations of this cylinder head is its extended tappet plate stroke capability. Unlike standard designs, the rear stop position is repositioned to allow increased nozzle travel.\u003c\/p\u003e\n\u003cp\u003eBenefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSupports longer nozzles (up to ~1mm longer than standard setups)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved feeding reliability in high-speed builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBetter nozzle-to-hop-up bucking contact seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for AR15\/M4-style and tuned DMR platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis solves the long-standing tradeoff between feeding reliability and air seal performance—allowing both to coexist in one setup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eUniversal Fit System for V2 \u0026amp; V3 Gearboxes\u003c\/h2\u003e\n\u003cp\u003eThe Mk.II introduces a unique mounting system designed for precision alignment inside the gearbox shell.\u003c\/p\u003e\n\u003cp\u003eFeatures include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDual M3 grub screw adjustment system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTunable gearbox pin hole tolerance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSecure anti-wobble cylinder head seating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimized default fit for Retro Arms gearboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis eliminates axial movement, reducing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFPS inconsistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNozzle misalignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHop-up feeding issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal wear and stress damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation is straightforward, allowing techs to fine-tune fitment with simple adjustments for a rock-solid gearbox lockup.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCNC 7075-T6 aluminum construction for extreme durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDouble O-ring system for superior air seal efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtended tappet stroke improves feeding and performance balance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable universal mounting system for V2 \u0026amp; V3 compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for high-performance AEG builds and long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the EPeS Mk.II Cylinder Head?\u003c\/h2\u003e\n\u003cp\u003eIf your goal is to eliminate compression loss, improve feeding reliability, and stabilize gearbox performance under stress, the EPeS Mk.II cylinder head for V2\/V3 AEG gearboxes delivers a professional-grade solution. It bridges the gap between high air seal efficiency and flawless BB feeding—without compromise.\u003c\/p\u003e\n\u003cp\u003eFor advanced AEG builders, it’s not just an upgrade—it’s a foundation for consistent, competition-ready performance.\u003c\/p\u003e","brand":"EPeS Airsoft","offers":[{"title":"Default Title","offer_id":47655451492582,"sku":"108137","price":58.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/epes-108137.jpg?v=1778632408"},{"product_id":"epes-airsoft-weight-set-aeg-piston-upgrade","title":"EPeS Airsoft Weight Set for Airsoft AEG Piston","description":"\u003ch2\u003eEPeS Airsoft Weight Set for AEG Piston – Precision Joule Creep \u0026amp; Performance Tuning Kit\u003c\/h2\u003e\n\u003cp\u003eThe EPeS Airsoft Weight Set for AEG Piston is a high-precision tuning solution designed for advanced airsoft technicians and performance-focused players who want to fine-tune gearbox dynamics, improve shot stability, and optimize energy transfer in V2 and V3 AEG systems. Built from precision-machined brass, this kit allows controlled adjustment of piston mass to influence timing, efficiency, and projectile energy behavior.\u003c\/p\u003e\n\u003cp\u003eIdeal for competitive builds, DMR tuning, and advanced gearbox optimization, this set is engineered for those who understand the deeper mechanics of airsoft performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePrecision Brass Construction for Stable Performance Tuning\u003c\/h2\u003e\n\u003cp\u003eEach component in the EPeS weight set is manufactured from high-quality brass, selected for its density, consistency, and durability under repeated mechanical stress.\u003c\/p\u003e\n\u003cp\u003eKey material benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-machined brass construction for consistent mass distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh durability under high-speed piston cycling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrosion-resistant and wear-stable material\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth integration with piston head systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures reliable performance adjustments without introducing unwanted gearbox instability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAdvanced Piston Weight Adjustment System\u003c\/h2\u003e\n\u003cp\u003eThe EPeS piston weight kit is designed to replace the bearing and bearing flange inside compatible piston heads, allowing technicians to fine-tune piston behavior with exceptional precision.\u003c\/p\u003e\n\u003cp\u003eIncluded components:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 piston head insert\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3 interchangeable brass weights\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdjustment capabilities:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFine-tune piston mass for specific build requirements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse individual or combined weights for custom setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptimize energy transfer per shot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBalance between speed, power, and consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis modular system allows for highly detailed gearbox tuning based on field performance needs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eJoule Creep Optimization for Advanced Builds\u003c\/h2\u003e\n\u003cp\u003eOne of the key design purposes of the EPeS Airsoft Weight Set for AEG Piston is to assist in achieving controlled “joule creep” effects in AEG systems.\u003c\/p\u003e\n\u003cp\u003ePerformance benefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproved energy retention with heavier BB setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMore efficient air utilization per shot cycle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced long-range consistency in DMR builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTunable energy output depending on configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it especially useful for players operating under strict field FPS limits while maximizing effective range and impact.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility with V2 \u0026amp; V3 AEG Gearboxes\u003c\/h2\u003e\n\u003cp\u003eThis weight tuning system is designed for broad compatibility across the most common AEG platforms.\u003c\/p\u003e\n\u003cp\u003eCompatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eVersion 2 gearboxes (M4 \/ AR-15 platforms)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVersion 3 gearboxes (AK \/ G36 \/ SMG platforms)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMost standard piston head systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance and upgraded gearbox builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts flexible design allows it to integrate seamlessly into both stock and heavily modified AEG setups.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFine-Tuning Control for Advanced Airsoft Builds\u003c\/h2\u003e\n\u003cp\u003eUnlike standard piston components, this system is intended for experienced users who want precise control over internal gearbox dynamics.\u003c\/p\u003e\n\u003cp\u003eUse cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh FPS DMR optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive airsoft tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom velocity balancing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGearbox efficiency improvements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy adjusting piston mass, users can influence cycle timing, compression behavior, and energy transfer efficiency.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Takeaways\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision-machined brass weight system for AEG piston tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes insert + 3 adjustable weights for modular setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for V2 and V3 gearbox compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnables controlled joule creep optimization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproves stability, consistency, and performance tuning flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for advanced builders and technical AEG setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the EPeS Piston Weight Set?\u003c\/h2\u003e\n\u003cp\u003eThe EPeS Airsoft Weight Set for AEG Piston is a specialized tuning tool for airsoft technicians who demand precision control over gearbox performance. With modular brass weights, joule creep optimization capability, and universal gearbox compatibility, it provides a rare level of internal adjustment flexibility.\u003c\/p\u003e\n\u003cp\u003eFor serious builders looking to refine every aspect of their AEG’s performance, this is an advanced tuning component that delivers measurable control and consistency.\u003c\/p\u003e","brand":"EPeS Airsoft","offers":[{"title":"Default Title","offer_id":47655602880742,"sku":"123679","price":42.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/files\/epes-123679.jpg?v=1778636185"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6393\/2390\/collections\/epes-logo.webp?v=1778631011","url":"https:\/\/ngrwzj-i1.myshopify.com\/collections\/epes-airsoft.oembed","provider":"CQC Airsoft ","version":"1.0","type":"link"}