Nine Ball 6.03mm Precision Inner Barrel for Tokyo Marui XDM & FN5-7

Nine Ball 6.03mm Precision Inner Barrel for Tokyo Marui XDM & FN5-7 Metal Construction Precision Barrel at 6.03mm Diameter Built for extra power and precision shooting Suitable For Tokyo Marui XDM & FN5-7 Series Airsoft Gas Blow Back GBB Pistol