Airsoft Upgrades

ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine

Brand: ProwinCategory: GBB Rifle Magazines2 retailers

Price: $2.68 – $2.69 — In stock at 2 retailers.

Prices last checked July 29, 2026 across 2 retailers.

ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine price comparison: the lowest price is $2.68 at eHobby Asia, the highest is $2.69, and the median across 2 tracked listings is $2.69.

Powerplant: GBBR

Fits models: TM MWS

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Where to buy the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine: prices at 2 retailers

  • eHobby Asia: $2.68 — In Stock
  • RedWolf Airsoft: $2.69 — In Stock

Frequently asked questions about the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine

How much does the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine cost?
The ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine ranges from $2.68 to $2.69 across 2 retailers. The lowest current price is at eHobby Asia. Prices are updated regularly from each store's live catalog.
Where can I buy the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine?
The ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine is currently in stock at 2 retailers including eHobby Asia, RedWolf Airsoft. We track availability across 2 airsoft stores and update stock status regularly.
What is the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine compatible with?
It is designed for GBBR platform and fits TM MWS model.
Is the ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine a good gbb rifle magazines upgrade?
The ProWin 5.5 X 1MM O -Ring for Prowin Model 17& 18C/ Hi-Capa/ MWS M4A1 GBB Gas Magazine by Prowin is listed in our GBB Rifle Magazines category and is priced from $2.68. 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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