PDI 01 6.01mm Precision Inner Barrel for Western Arms (WA) Warrior Pistol

PDI 01 6.01mm Precision Inner Barrel for Western Arms (WA) Warrior Pistol Internal diameter 6.01mm built for precision shooting The outer diameter is 8mm Genuine Products by PDI Stainless Steel Tightbore Upgrade Barrel Advance Technology forming by Cold Forging on Stainless Steel result in tolerance no more than Suitable For Western Arms (WA) Warrior Series Airsoft Gas Blow Back GBB Pistol