PDI 01 6.01mm Precision Barrel for Marui VSR-10 / G-SPEC (303mm)

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 6.01mm Precision Inner Barrel for Marui M16A2 (520mm) Internal diameter 6.01mm built for precision shooting Suitable For Tokyo Marui CSR-10/ G-Spec Airsoft Sniper Rifle Genuine Products by PDI Stainless Steel Tightbore Upgrade Barrel Advance Technology forming by Cold Forging on Stainless Steel result in tolerance no more than Length: 303mm