● Tolerance: ±0.01 mm
● 6.03 mm bore diameter for reliable shots!
● Made in Japan!

Based on the engineering processes that go into the making of our Prometheus EG Barrels!
Precisely crafted using high-quality stainless steel (no unnecessary coating!) to help achieve and maintain greater accuracy.

■ Brand:
NINE BALL

■ Compatible Models:
Tokyo Marui HK45 (Automatic Electric Handgun Series)

■ Length:
114.9mm

■ Inner Diameter:
6.03 mm

■ Material:
Stainless steel (SUS)

■ JAN:
4571443159793

■ Notice:

Always make sure to check the muzzle energy/velocity of your airsoft gun after customization. Limits vary by country.
Note that temperature/humidity & weather conditions, hop adjustments, and individual differences between guns can all have an effect on energy/velocity measurements.
Please take this into consideration before using your gun.