●Dimensional accuracy: 1/100 mm
●The inner diameter of φ6.03mm prevents BB bullets from shaking!
This inner barrel has an inner diameter of 6.03mm. Crafted from highly rigid stainless steel, it achieves a high degree of precision with an inner diameter error of just 0.1mm. Because it's the part that comes into contact with the BB bullets until the very end, this is a top-class inner barrel, crafted with meticulous attention to detail from the materials to the finish.
■Barrel length: 229mm
■Inner diameter: φ6.03mm
■Compatible models: Tokyo Marui next-generation electric gun
・MP5A4, MP5A5, MP5SD6
*Please note that compatibility may vary depending on the batch. Please refer to the photos to confirm the shape of your inner barrel.
*Our "Air Seal Chamber Packing Compact [Soft]" cannot be used.
*After customizing, be sure to check the joule value and bullet speed. Due to the revised Firearms and Swords Act, exceeding the regulated value of 0.989 joules will result in punishment. Also, measurement values will inevitably vary depending on the season, time of day, HOP adjustment, gun characteristics, etc. Please use your air gun with a joule value that allows for some leeway.