HPA Adapter VMP-1 (M4 Magazines)

The AIRTAC VMP-1 to M4 HPA Adapter allows the VMP-1 platform to run high-pressure air while feeding from widely available M4 AEG magazines. The modular plug-and-play system integrates the gas router and valve assembly, delivering reliable HPA performance without the need for donor gas magazines.

Product Features:

• Compatible with VORSK VMP-1
• Accepts standard M4 AEG magazines
• Plug-and-play modular adapter design
• Injection-moulded gas router system
• High-flow internal valve assembly
• Printed feed lips for smooth BB feeding
• CNC valve collar for improved durability
• Standard US HPA fitting
• Designed for consistent air delivery
• Optimised for modular adapter configuration

The AIRTAC VMP-1 to M4 HPA Adapter converts the VMP-1 gas platform into a high-pressure air powered system capable of feeding from standard M4 AEG magazines. Designed for simplicity and reliability, the adapter integrates AIRTAC’s modular plug-and-play architecture.

The adapter contains a fully integrated gas router, valve assembly, and feed system, removing the need for donor gas magazines or complex installation procedures. This construction allows the adapter to be installed quickly while maintaining reliable air sealing and consistent BB feeding.

The internal high-flow valve system delivers stable airflow to support consistent cycling, while the reinforced valve collar improves durability during prolonged use. Combined with the injection-moulded gas router and printed feed lips, the adapter ensures dependable feeding performance.

With compatibility across a wide range of M4 AEG magazines, the adapter provides significantly greater magazine capacity compared with traditional gas magazines. The standard HPA fitting allows connection to most airsoft HPA regulators and air systems.

The result is a compact and efficient HPA conversion solution that enhances shot consistency, magazine capacity, and operational reliability for the VMP-1 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.