Inner Diameter: 6.035 mm
Barrel Length: 456 mm

Application:
Increase muzzle velocity of your AEG by 10~30 fps depending on AEG model.
Increase range (The longer the inner barrel, the higher your maximum range.)
To Complete your custom work. Matrix offers the widest range of length to meet your custom work need.
Easy installation, machine precision made with military grade metal.
One piece finish scratch resistant inner barrel wall for maximum durability and longevity.

For all Tokyo Marui, G&G, G&P, Classic Army, STAR, Matrix, JG, Echo1, CYMA, SRC, VFC, DBOY and other compatible AEG models.

Review: These are one of the best barrels. They will instantly increase accuracy and range of your AEG. The barrel is made out of much better materials than most leading brands, so they don't get bend easily. Each barrel is nicely packaged in a hard shell clear tube. Most Japanese inner barrel are over-priced, bents easily, making these barrels a much better choice for serious shooters.

Statistic shows that Matrix barrels are the least likely to get damaged during shipping or installation.
Matrix barrels have higher grouping rate and accuracy than most other leading barrel brands because they are one of today's biggest brand!
Matrix barrel also have the widest range of selection when it comes to length selection for your customization need.