6.01 Mm inner diameter
8.55 Mm outer diameter
Material SUS304 (ultra precision made-to-order products)
Tolerance ± 0.002 mm
* Available engraved by lot variations in laser and engraving.
Suitable for short range, short barrel! Extremity of the tight design, 6.01 mm barrel!
For images to flow rate passing the ball less 6.01 mm
Spicy made 08 barrel steady air flow and pushed off from the backward momentum is excellent for short range or pistol like the short barrel perfect specifications;
* Not relative distance increases with velocity up.