ZCI 106mm GBB Inner Barrel – Stainless Steel 6.02mm

The ZCI 106mm GBB inner barrel is a precision upgrade component designed to enhance accuracy and consistency in gas blowback airsoft platforms. Manufactured from durable stainless steel with a carefully finished 6.02mm bore, this barrel delivers the tight tolerances needed for improved hop-up response and shot grouping.

Key Features

• 6.02mm precision bore – tighter tolerance for improved air seal and accuracy
• 106mm length – compatible with compact GBB pistols and short-stroke platforms
• Stainless steel construction – corrosion resistant and durable
• Direct ZCI specification – known for consistent quality and reliability
• Gas blowback optimised – delivers reliable performance across gas types

Real-World Use Cases

This barrel is ideal for skirmishers and target shooters looking to improve their GBB pistol’s performance without a full platform rebuild. Whether you’re upgrading a secondary sidearm for CQB, tuning a gas pistol for longer-range accuracy, or replacing a worn barrel, the ZCI 106mm delivers measurable improvements in consistency and point-of-aim stability.

Technical Specifications

• Length: 106mm
• Bore diameter: 6.02mm
• Material: Stainless steel
• Type: GBB (gas blowback) inner barrel
• Finish: Polished

Compatibility & Upgrades

The 106mm length makes this barrel suitable for most compact and mid-size GBB pistols, as well as short-stroke rifle platforms. Ensure your outer barrel and hop-up unit are compatible with 106mm internals before purchase. Pair with a quality hop-up bucking and compatible magazine for best results.

UK Legal & Site Notes

Inner barrels are unrestricted components in the UK and can be posted without legal concern. Always check your local airsoft site’s upgrade policy before using modified internals in matches.

Ready to upgrade your GBB pistol’s accuracy? Stock up on the ZCI 106mm GBB inner barrel today and experience tighter groupings and more reliable performance on the field.