Airsoft Upgrades

M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only)

Brand: WiiTechCategory: AEG Nozzles2 retailers

Price: $20.00 – $33.33 — In stock at 2 retailers.

Prices last checked August 19, 2026 across 2 retailers.

M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) price comparison: the lowest price is $20.00 at WiiTech, the highest is $33.33, and the median across 2 tracked listings is $26.66. Comparing retailers can save up to 40% ($13.33) versus the highest-priced listing.

Compatible with: M4/AR

Which nozzle fits AEG? Compare fitment & prices →

Where to buy the M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only): prices at 2 retailers

  • WiiTech: $20.00 — In Stock
  • Skirmshop: $33.33 — In Stock

Frequently asked questions about the M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only)

How much does the M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) cost?
The M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) ranges from $20.00 to $33.33 across 2 retailers. 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) CNC Polymer Carrier Key (for WT bolt carrier only)?
The M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) is currently in stock at 2 retailers including WiiTech, Skirmshop. We track availability across 2 airsoft stores and update stock status regularly.
Is the M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) a good aeg nozzles upgrade?
The M4 (T.Marui) CNC Polymer Carrier Key (for WT bolt carrier only) by WiiTech is listed in our AEG Nozzles category and is priced from $20.00. We aggregate prices from 2 retailers 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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