ZCI Stainless Steel 6.02mm Inner Barrel – 200mm for GHK G5 Standard
A precision upgrade for players seeking tighter groupings and improved accuracy. This stainless steel tightbore barrel is engineered to enhance shot consistency and increase feet-per-second output across your AEG platform.
Key Features
- 6.02mm tightbore precision bore – tighter air seal for consistent groupings
- Stainless steel construction – durable, corrosion-resistant, and long-lasting
- 200mm length – direct fit for GHK G5 standard platform
- FPS boost potential – increased velocity through improved air compression
- Plug-and-play replacement – straightforward installation for tech enthusiasts
Real-World Use Cases
Ideal for competitive skirmishers, DMR builders, and players upgrading stock GHK platforms. The tightbore design excels in semi-automatic precision shooting and CQB engagements where grouping control matters. Whether you’re fine-tuning a milsim loadout or squeezing extra performance from your platform, this barrel delivers measurable improvement.
Technical Specifications
- Bore diameter: 6.02mm (tightbore)
- Length: 200mm
- Material: Stainless steel
- Compatibility: GHK G5 standard platform
Compatibility & Upgrades
Direct replacement for GHK G5 standard inner barrel systems. ZCI barrels work with standard airsoft bucking and hop-up units. Pair with a quality hop-up rubber (Maple Leaf, Prometheus, or similar) and gearbox tuning for optimal results. Compatible with most aftermarket GB shells and cylinder assemblies on GHK platforms.
UK Legal & Site Notes
All inner barrels are legal accessories in the UK. This upgrade is site-friendly – check your local field’s chrono limits and FPS caps before deployment. Tightbore barrels may increase velocity slightly; confirm compliance at your preferred venue.
Upgrade your GHK G5 with proven precision engineering. Browse our full range of inner barrels, hop-up upgrades, and gearbox components to build your perfect platform.





