{"product_id":"airtac-hpa-adapter-eu-series-to-m4-straight","title":"AirTac HPA Adapter EU Series to M4 (Straight)","description":"\u003cp\u003eThe AirTac HPA Adapter EU Series to M4 (Straight) is a high-performance conversion solution that allows EU-series gas blowback pistols to utilise standard M4 AEG magazines while running from a regulated HPA system. Designed to increase ammunition capacity, improve consistency and eliminate gas cooldown issues, this adapter provides a reliable upgrade for players seeking maximum efficiency from their sidearm platform.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features (Quick View)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDurable injection-moulded polymer construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStraight adapter configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePre-installed US-thread HPA fitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated BB-retention system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with standard M4 AEG magazines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent FPS without gas cooldown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable operation in cold weather\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemovable magwell insert and shim set included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight and robust design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned specifically for EU-series GBB pistols\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eConstruction \u0026amp; Durability\u003c\/h2\u003e\n\u003cp\u003eBuilt from high-strength injection-moulded polymer, the AirTac EU Series Adapter offers a lightweight yet highly durable solution for regular skirmish use. The precision-moulded body provides excellent fitment and maintains reliable feeding under demanding gameplay conditions.\u003c\/p\u003e\n\u003cp\u003eThe adapter arrives with a pre-installed US-thread HPA fitting, allowing straightforward integration with most common HPA systems. An integrated BB-retention system helps prevent ammunition loss during magazine changes and contributes to dependable feeding performance throughout gameplay.\u003c\/p\u003e\n\u003cp\u003eIncluded fitment hardware, shim sets and a removable magwell insert allow users to fine-tune the adapter for optimal compatibility and secure installation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp\u003eBy replacing traditional gas magazines with a regulated HPA setup, the adapter eliminates the common issues associated with gas cooldown and fluctuating performance. Each shot benefits from stable air pressure, providing improved consistency, predictable FPS and enhanced accuracy.\u003c\/p\u003e\n\u003cp\u003eThe ability to utilise standard M4 AEG magazines significantly increases ammunition capacity compared to traditional pistol magazines, making the setup ideal for extended skirmishes, CQB environments and competitive speedsoft-style gameplay.\u003c\/p\u003e\n\u003cp\u003eUnlike gas-powered magazines, HPA systems maintain consistent performance in colder temperatures, ensuring dependable operation regardless of weather conditions.\u003c\/p\u003e\n\u003cp\u003eThe straight magazine configuration provides a streamlined appearance while retaining comfortable handling characteristics and rapid reload capability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEU-Series Gas Blowback Pistols\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard M4 AEG Magazines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRegulated HPA Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard US-Thread HPA Fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon HPA Airlines and Regulators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEU-Series HPA Conversions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetitive Airsoft Players\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeedsoft Builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCQB Environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-Capacity Pistol Setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll-Weather Gameplay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e AirTac\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e EU Series to M4 Adapter (Straight)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e HPA Magazine Adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Injection-Moulded Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Straight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFitting Type:\u003c\/strong\u003e US-Thread HPA Connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMagazine Compatibility:\u003c\/strong\u003e Standard M4 AEG Magazines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRange Overview – AirTac HPA Adapters\u003c\/h2\u003e\n\u003cp\u003eAirTac HPA Adapters are engineered to convert traditional gas-powered replicas into highly efficient HPA-fed platforms. Designed around reliability, durability and ease of installation, each adapter incorporates precision-moulded construction, integrated BB-retention systems and industry-standard HPA fittings.\u003c\/p\u003e\n\u003cp\u003eAvailable for a variety of pistol and SMG platforms, the AirTac range offers players increased ammunition capacity, improved consistency and dependable performance while maintaining a lightweight and practical design.\u003c\/p\u003e\n\u003ch3\u003eRange Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInjection-moulded polymer construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard US-thread HPA compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated BB-retention systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable fitment hardware included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlatform-specific designs for optimal feeding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent performance in all weather conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eManufacturer\u003c\/h2\u003e\n\u003cp\u003eAirTac specialises in developing high-performance HPA conversion systems and accessories for airsoft players seeking efficient, reliable and adaptable equipment. Their products are designed around precision engineering, practical usability and long-term durability to provide dependable performance both on and off the field.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSafety Information\u003c\/h2\u003e\n\u003cp\u003eDo not exceed 150 PSI when operating any airsoft HPA adapter.\u003c\/p\u003e\n\u003cp\u003eAlways use a properly regulated HPA air source and verify output pressure before connecting the adapter. Never connect directly to unregulated air systems, CO₂ cylinders or high-pressure tanks.\u003c\/p\u003e\n\u003cp\u003eInspect all airlines, fittings and connectors regularly for wear or damage and ensure compatibility before use. Improper setup may result in equipment damage or injury.\u003c\/p\u003e","brand":"AirTac","offers":[{"title":"Default Title","offer_id":57815651221852,"sku":null,"price":40.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0977\/0021\/7180\/files\/at-eu-m4.jpg?v=1780866536","url":"https:\/\/www.firstandonlyretail.co.uk\/products\/airtac-hpa-adapter-eu-series-to-m4-straight","provider":"First and Only Retail","version":"1.0","type":"link"}