PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch)

Price: $55.50 — In stock at 1 retailer.

Prices last checked July 30, 2026 across 1 retailer.

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 : 160mm Inner Diameter : 6.01mm Outer Diameter : 8.55mm 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.

PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) price comparison: the lowest price is $55.50 at Bunny Workshop, and the median across 1 tracked listing is $55.50.

Powerplant: GBB Pistol

Fits models: Hi-Capa

Compatible with: Hi-Capa

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Where to buy the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch): prices at 1 retailer

  • Bunny Workshop: $55.50 — In Stock

Frequently asked questions about the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch)

How much does the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) cost?
The PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) ranges from $55.50 across 1 retailer. The lowest current price is at Bunny Workshop. Prices are updated regularly from each store's live catalog.
Where can I buy the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch)?
The PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) is currently in stock at 1 retailer including Bunny Workshop. We track availability across 1 airsoft stores and update stock status regularly.
What is the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) compatible with?
It is designed for GBB Pistol platform and fits Hi-Capa model. Hi-Capa
Is the PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) a good pistol inner barrels upgrade?
The PDI 6.01 Precision Inner Barrel for Marui Hi-Capa 5.1 (7 Inch) by PDI is listed in our Pistol Inner Barrels category and is priced from $55.50. We aggregate prices from 1 retailer so you can compare and find the best deal. Check the price comparison table above for current pricing from each store.