PDI 6.01 Inner Barrel For Tokyo Marui FN5-7 Pistol

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 6.01 Inner Barrel For Tokyo Marui FN5-7 Pistol Internal diameter 6.01mm built for precision shooting 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 Tokyo Marui FN5-7 Series Airsoft Gas Blow Back GBB Pistol