Airsoft Upgrades

M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer

Brand: WiiTechCategory: Pistol Inner Barrels1 retailer

Price: $32.00 — In stock at 1 retailer.

Prices last checked July 29, 2026 across 1 retailer.

M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer price comparison: the lowest price is $32.00 at WiiTech, and the median across 1 tracked listing is $32.00.

Compatible with: M4/AR

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Where to buy the M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer: prices at 1 retailer

  • WiiTech: $32.00 — In Stock

Frequently asked questions about the M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer

How much does the M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer cost?
The M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer ranges from $32.00 across 1 retailer. The lowest current price is at WiiTech. Prices are updated regularly from each store's live catalog.
Where can I buy the M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer?
The M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer is currently in stock at 1 retailer including WiiTech. We track availability across 1 airsoft stores and update stock status regularly.
Is the M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer a good pistol inner barrels upgrade?
The M4 (T.Marui) Ø6.03 Copper Inner Barrel (420mm) for GBB 10.5" barrel + QD Silencer by WiiTech is listed in our Pistol Inner Barrels category and is priced from $32.00. 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.

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