PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine
Price: $528.00 — In stock at 2 retailers.
Prices last checked August 20, 2026 across 2 retailers.
Complete with a trigger and selector plate, Polarstar has constructed a powerful fusion engine for your M4/M16 AEG that truly is a game changer.
PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine price comparison: the lowest price is $528.00 at Airsoft Megastore, and the median across 2 tracked listings is $528.00.
Compatible with: M4/AR
See all M4/AR magazines & fitment →
Which nozzle fits HPA? Compare fitment & prices →
Where to buy the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine: prices at 2 retailers
- Airsoft Megastore: $528.00 — In Stock
- Xtreme Airsoft: $528.00 — In Stock
Frequently asked questions about the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine
- How much does the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine cost?
- The PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine ranges from $528.00 across 2 retailers. The lowest current price is at Airsoft Megastore. Prices are updated regularly from each store's live catalog.
- Where can I buy the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine?
- The PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine is currently in stock at 2 retailers including Airsoft Megastore, Xtreme Airsoft. We track availability across 2 airsoft stores and update stock status regularly.
- Is the PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine a good hpa guns upgrade?
- The PolarStar Airsoft M4/M16 Generation 3 Version 2 Fusion Engine by PolarStar is listed in our HPA Guns category and is priced from $528.00. 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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