PDI 6.01 Precision Inner Barrel for Tokyo Marui Hi-Capa 5.1 (7 Inch)
Stainless made precision inner barrel for Marui Hi-Capa 5.1. Internal diameter 6.01mm, increases the shooting precision. Use this 7" barrel if you intend us install an IPSC style long slide with compensator. Longer inner barrel creates more power and increases accuracy!