Injection-moulded adapter enabling EU-series pistols to use M4 AEG magazines with HPA systems.
Product Features:
- High-strength injection-moulded polymer body
- Standard US-thread HPA fitting pre-installed
- Integrated BB-retention system prevents feed loss
- Removable magwell insert and shim set for tuning fit
- Accepts standard M4 AEG magazines via direct HPA feed
- Delivers consistent FPS without gas cooldown
- Performs reliably in cold weather conditions
The AirTac HPA Adapter EU to M4 converts EU-series gas blowback pistols to operate with standard M4 AEG magazines powered by high-pressure air. Precision-moulded from a strong polymer blend, the adapter offers a solid, lightweight construction that stands up to intense gameplay. The pre-installed US-thread fitting connects directly to your HPA line for easy setup, while the integrated BB-retention system maintains feed stability and prevents round loss during reloads.
Switching to HPA offers a significant boost in consistency and control. Each shot delivers stable FPS output without the temperature-related cooldown seen in traditional gas magazines, improving both accuracy and reliability in long engagements. Using standard M4 magazines increases ammunition capacity while keeping performance smooth even in cold conditions. Complete with magwell insert, shim set, and screw hardware, this adapter is a dependable upgrade for players demanding high-efficiency and all-weather readiness from their secondary platform.
Range Overview:
AirTac’s HPA Adapters range converts traditional gas-powered replicas to use high-pressure air magazine systems with seamless reliability. Designed for multiple replica platforms, each adapter features precision-moulded construction, a secure BB-retention system, and standardised US-thread fittings for broad compatibility. The range combines rugged strength with practical installation, giving players smoother reloads and extended playtime through improved air efficiency and modular flexibility.
- Injection-moulded polymer housings provide durability and consistent alignment
- Standard US-thread fittings ensure cross-system HPA compatibility
- Integrated BB-retention systems prevent feed loss during reloads
- Supplied with magwell inserts, screws and shim sets for precise fitment
- Available for multiple pistol and SMG platforms for modular loadouts
- Engineered for reliability, consistency and long-term performance
Brand Statement:
AirTac specialise in developing high-performance HPA conversion systems for airsoft enthusiasts seeking consistent, efficient, and adaptable performance. Their focus on precision engineering and robust construction ensures every product delivers dependable field use, intuitive function, and lasting value
