Currently out of stock across all retailers.
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. 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 ±0.002mm Suitable for Airsoft Gas Blow Black GBB Series Pistol Choose this barrel to suit your Airsoft model Perfect for tighter grouping more accurate shooting Length : 84mm Inner Diameter : 6.01mm Outer Diameter : 8.00mm Tolerance : ±0.002mm NOTE: 1. For custom upgrade user, you can always choose a longer Barrel if you have a extended Outer Barrel or Silencer installed 2. Please be careful to dust on BB, it might cause jam while shooting. Always choose high quality BB bullets for this 6.01mm precision barrel, PDI recommend Maruzen's BBs which are not reported by the jam.