Raizen GBB Inner Barrel - 6.05mm - 107.4mm

Raizen barrels are made of precise stainless steel (SUS304) with a tapered muzzle end for better accuracy and FPS.

Inner Diameter: 6.05mm
Torelance: +-0.005mm
Outer Diameter:  8.55mm

Excellent barrel to upgrade your airsoft weapon!