PDI 6.01 264mm Precision Barrel for SYSTEMA PTW

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 264mm Precision Barrel for SYSTEMA PTW 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 ARES MSR338/MSR700 Series Airsoft Bolt Action Sniper Rifle