The ZCI CNC Aluminium Trigger Bar is a drop-in upgrade component engineered specifically for the Marui Hi-Capa platform. Whether you’re a competitive pistol shooter, milsim operator, or casual skirmisher, this precision trigger bar improves mechanical consistency and gas efficiency across your gas blowback setup.
Key Features
- CNC-machined aluminium construction – tolerances optimised for Marui Hi-Capa platforms
- Enhanced trigger response – reduces play and delivers more predictable breaks
- Durable materials – aluminium body with steel contact points for long-term reliability
- Direct Marui Hi-Capa compatibility – no fitting or modification required
- Compact and lightweight – minimal impact on pistol balance
- Affordable upgrade path – excellent value for tuners and performance enthusiasts
Real-World Use Cases
Perfect for pistol-primary milsim players seeking tighter mechanical control, target shooters optimising trigger consistency, or anyone looking to refresh internal wear on a trusted sidearm. The improved trigger response makes follow-up shots faster and more accurate during competitive skirmishes.
Technical Specifications
- Material: CNC-machined aluminium
- Compatibility: Marui Hi-Capa series gas blowback pistols
- Finish: Hard-anodised
- Weight: Negligible (component part)
- Installation: Drop-in replacement – no gunsmithing required
Compatibility & Upgrades
This trigger bar is designed as a direct replacement for the OEM Marui Hi-Capa trigger bar. Compatible with all Hi-Capa variants (4.3, 5.1, 2011 variants) and works seamlessly alongside other internal upgrades such as enhanced hop-up units, custom barrels, and tuned gas systems. Pairs well with ZCI’s wider aftermarket component range for a fully optimised pistol build.
UK Legal & Site Notes
As an internal component part, the trigger bar itself carries no legal restrictions in the UK. Your complete pistol must remain under 350 fps (0.20g) on your home site’s chronograph to remain legal. Always verify your local site’s chrono limits and upgradeable parts policy before installation.
Order your ZCI CNC Aluminium Trigger Bar today and enjoy sharper, more responsive trigger control on your Marui Hi-Capa platform. In stock now at Airsoftdirect UK.





