6.03 mm Tight Bore Inner Barrel 129 mm for AAP-01 Nine Ball® (NB-182500)

BRAND NINE BALL®

The 6.03 mm Tight Bore Inner Barrel by Nine Ball® for the Action Army AAP-01 is designed to improve accuracy, consistency, and FPS performance.

Thanks to the precision 6.03 mm internal bore with a ±0.01 mm tolerance, this inner barrel provides an excellent balance between:

• FPS increase
• accuracy
• shot consistency
• smooth BB travel

The stainless steel construction with polished internal finish ensures excellent build quality and reliable performance even in high-rate-of-fire setups.

It is especially suited for:

• full auto builds
• HPA setups
• high volume of fire configurations

Main features

• Precision tight bore inner barrel
• 6.03 mm internal bore
• ±0.01 mm tolerance
• Improves accuracy and consistency
• FPS increase
• Stainless steel construction
• Polished internal finish
• Ideal for full auto and HPA builds

Technical specifications

• Length: 129 mm
• Inner bore: 6.03 mm
• Tolerance: ±0.01 mm
• Material: stainless steel

Compatibility

• Action Army AAP-01 Assassin