PDI 01 Precision Inner Barrel for Maruzen M93R FS Pistol (Long, 8mm Outer Diameter)

PDI barrels are cold-hammer forged from stainless steel, which is the same process how real rifle barrels are produced. They have a superior tolerance and roundness of the inner surface compared to anything else on the market. PDI 01 Precision Inner Barrel for Maruzen M93R FS Pistol (Long, 8mm Outer Diameter) Internal diameter 6.01mm built for precision shooting 8mm Outer Diameter 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 Maruzen M93R FS Pistol