This Hi-Capa 5.1 7 Inch Inner Barrel incorporates the advanced technology developed through Prometheus series EG barrels. It features a precise internal diameter of 6.03mm with a tolerance of just 0.01mm. The material selected ensures both the necessary strength and accuracy, while unnecessary coatings are eliminated to fully meet the requirements for precise BB trajectory.
 
Specifications:
Length: 162.5mm
 
Compatible Models:
Tokyo Marui Hi-CAPA 5.1
 
Warnings:
After customization, always check the Joule value and muzzle velocity. Exceeding the regulated value of 0.989 Joules due to changes in the gun's performance may lead to penalties under the revised Firearms and Swords Control Law. Note that variations in measurements can occur based on seasonal conditions, time of day, hop-up adjustments, and individual gun characteristics. Use the airsoft gun within a safe Joule range.
The inner barrel for custom slides is not usable on its own.
 
Notes:
The product does not include the gun body or other parts.
This product is intended for advanced users who are familiar with disassembly, assembly, and adjustments.
Due to potential differences between individual units, some fitting and adjustments may be required during installation.