- 6.03mm Inner Diameter
- Precision inner barrel designed to maximize volume of air and increase FPS
- Made in Japan
Inner Diameter: 6.03mm
Compatibility: Tokyo Marui Hi-CAPA
Manufacturer: Nine Ball / Laylax
NOTE: For best performance, keeping inner barrel clean and using only high quality BBs is recommended, due to tight inner diameter, dirt and / or low quality BBs can cause damage and affect performance.