The ZCI inlet fill valve is a precision replacement component designed for Tokyo Marui Hi-Capa gas magazine systems. Whether you’ve damaged your original valve or simply want a reliable spare, this aluminium-built part restores full mag functionality.
Key Features
- Direct replacement – Marui Hi-Capa magazine compatible
- Durable aluminium construction – long-lasting performance
- Easy installation – standard HPA/gas fill operations
- Affordable upgrade – essential spare for serious players
- Reliable seal – consistent gas retention
Real-World Use Cases
Inlet fill valves wear or corrode over time, especially in outdoor skirmish environments. A worn valve compromises gas retention and shooting consistency. ZCI’s aluminium replacement ensures your Marui Hi-Capa mags fill reliably and hold pressure between games. Recommended as a spare for tournament play and extended milsim events.
Technical Specifications
- Brand: ZCI
- Compatibility: Tokyo Marui Hi-Capa series magazines
- Material: Aluminium
- Type: Inlet fill valve replacement
- SKU: D-11
Compatibility & Upgrades
This valve fits all standard Tokyo Marui Hi-Capa gas magazine variants. If you run multiple Hi-Capa pistols or need backup mags, keep a spare valve in your tool kit. Pairs well with quality hop-up bucking upgrades and inner barrel polishing for optimised accuracy.
UK Legal & Site Notes
As a non-regulated replacement part, this valve is legal for UK purchase and use. Check your local airsoft site rules regarding magazine upgrades before play—most sites permit factory OEM-compatible parts without issue.
Upgrade your Hi-Capa mag reliability with ZCI’s precision inlet fill valve. Stock spares in your kit and stay game-ready.





