165mm 6.02mm Lightweight Aluminum Inner Barrel, Open Cut Hop-up

Precision upgrade for tighter grouping and improved consistency.

This 6.02mm tight bore inner barrel is designed to improve accuracy and shot consistency by reducing internal airspace around the BB. Built from lightweight aluminum, it delivers performance gains without adding unnecessary weight, making it a reliable upgrade for both AEGs and gas-powered platforms.

• Precision 6.02mm tight bore inner diameter
• Improves accuracy and grouping consistency
• Open cut hop-up window for easier adjustment
• Polished, burr-free crown for stable BB flight
• Lightweight aluminum construction
• Compatible with a wide range of airsoft platforms
• Ideal for performance tuning and upgrades

• Tight bore design increases air efficiency and shot consistency
• Improves grouping compared to standard 6.05mm barrels
• Works best with high-quality BBs for optimal results
• Maintains lightweight balance while enhancing performance

• Use polished BBs (0.25g+) for best accuracy results
• Clean barrel regularly to maintain performance
• Pair with upgraded hop-up bucking for maximum effect
• Ensure correct barrel length compatibility before installation

What does a 6.02mm barrel improve?
It tightens BB movement, improving accuracy and consistency.

Is this good for pistols?
Yes, especially gas pistols with compatible hop-up systems.

Will it increase FPS?
Slight increase may occur due to improved air efficiency.

Do I need upgrades to use it?
No, but pairing with a quality hop-up bucking improves results.

NOTICE: Ensure compatibility with your airsoft platform before installation. Improper installation may affect performance.