HPA Adapter MWS to M4

The Tokyo Marui MWS / Double Eagle HPA Adapter (Modular) is a fully assembled, plug-and-play solution for converting MWS and compatible platforms to HPA. Built for reliability and modular adaptability, it delivers consistent performance straight out of the box with no additional parts required.

Product Features:

• Construction & Materials – CNC and injection moulded components designed for long-term durability and resistance to wear under regular skirmish use
• Precision & Performance – Tested in Tokyo Marui MWS platforms to ensure consistent feeding, reliable operation, and stable air seal
• Control & Handling – Low profile design maintains natural handling while integrated shim system allows fine tuning for optimal fitment
• Tactical Adaptability – Modular magwell compatibility enables multiple magazine configurations to suit different playstyles
• Included Accessories – Pre-installed valve, feed lips, gas router, rear shim, and spare feed lips included for immediate use

The Tokyo Marui MWS / Double Eagle HPA Adapter (Modular) is engineered to provide a reliable and efficient HPA conversion for MWS and compatible platforms. Designed as a true plug-and-play system, it arrives fully assembled with all critical components pre-installed, removing the need for donor magazines or additional setup.

Manufactured using a combination of CNC machined and injection moulded components, the adapter is built to withstand the demands of regular skirmish use. Its durable construction ensures resistance to impact and wear, while reinforced feed components maintain consistent operation over time. The integrated gas router, produced to factory specification, provides a dependable air seal for stable output and efficient performance.

Each adapter is individually tested using a Tokyo Marui MWS platform to confirm reliable feeding, correct function, and consistent operation. This ensures dependable performance across compatible systems straight out of the box.

Designed with adaptability in mind, the modular system allows users to configure their setup with a range of compatible magwells. This flexibility enables different magazine styles and loadout preferences while maintaining consistent performance. An integrated shim system allows for fine adjustment, ensuring compatibility across varying platform tolerances.

Operating within a recommended range of 90 to 150 PSI, the adapter provides stable and consistent output across a variety of configurations. The pre-installed US Foster fitting ensures compatibility with standard HPA lines, allowing easy integration into existing HPA setups.

Supplied with a rear shim and spare feed lips, the adapter is built not only for immediate performance but also for long-term usability and maintenance. Designed for players who require consistency, durability, and modular flexibility, it delivers a complete HPA solution for MWS-based platforms.

CONFIRMED COMPATABILITY,

Tokyo Marui MWS platforms
Double Eagle MWS platforms including Noveske, Aeroknox, and Ghetto Blaster
Salvo Precision MCX Virtus
Guns Modify MWS and SCAR-L platforms
Toxicant M4 pattern MWS systems
Ghetto Blaster and Aeroknox variants due to flared magwell design

Not compatible with CYMA CGS systems – dedicated adapter required

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.

Safety Information:

Do not exceed 150 PSI when operating any airsoft HPA adapter Always use air regulated by a secondary regulator Check PSI output before connecting air to the adapter Do not connect directly to unregulated air sources, CO2 systems, or high-pressure tanks Do not use with incompatible high-pressure air lines or fittings Always ensure correct setup and operation before use