ZCI Stainless Steel 6.02mm Inner Barrel 400mm

ZCI Stainless Steel 6.02mm Inner Barrel 400mm – Precision Performance Upgrade

Upgrade your rifle’s accuracy and consistency with the ZCI Stainless Steel 6.02mm Inner Barrel 400mm – a precision tightbore barrel designed to improve range, air efficiency and shot grouping.

The ZCI Stainless Steel 6.02mm Inner Barrel (400mm) is a high-quality tightbore upgrade built for players who demand improved accuracy and stable FPS performance. Manufactured from durable stainless steel and finished to a high internal polish, this 6.02mm bore diameter provides an excellent balance between air efficiency and reliability.

At 400mm in length, this barrel is ideal for rifles requiring a longer inner barrel setup, making it a popular choice for DMR builds, upgraded AEG platforms and select gas-powered rifles (compatibility dependent on model).

Key Features

• 6.02mm Tightbore Diameter – Improved air seal for enhanced accuracy and consistency

• 400mm Length – Suitable for longer rifle platforms and DMR-style builds

• Stainless Steel Construction – Strong, corrosion-resistant and long-lasting

• Polished Internal Finish – Promotes smoother BB travel and stable FPS

• AEG Compatible Cut – Designed for most standard AEG hop units

Why Choose a 6.02mm Tightbore?

A 6.02mm barrel offers a refined balance between tighter air seal and practical reliability. Compared to wider stock barrels (typically 6.05mm–6.08mm), a 6.02mm tightbore can:

• Increase effective range

• Improve shot-to-shot consistency

• Enhance overall grouping

• Optimise air efficiency

For best results, pair with quality BBs and a well-maintained hop-up unit.

Built for Reliable Performance

ZCI is known for producing affordable yet dependable upgrade components, making their stainless steel inner barrels a popular choice among players looking for performance gains without premium price tags.

Important Information

• Ensure correct barrel length for your platform before purchase

• Regular cleaning recommended to maintain accuracy

• High-quality BBs advised for tightbore barrels

Take your build to the next level with the ZCI Stainless Steel 6.02mm Inner Barrel 400mm – a precision upgrade for improved accuracy, consistency and long-range performance.

Available now – perfect for serious airsoft upgrades.