The largest airsoft upgrade store and manufacturer with the best prices!
Free Shipping on Domestic Orders Over $100.
Free Shipping on Domestic Orders Over $100.
$3.49
Only 4 left in stock
High-quality, durable, and easy-to-install spring for PolarStar Fusion Engine and F2 HPA systems. Provides lighter spring force for improved performance and accuracy at lower PSI.
The PolarStar Light Poppet Spring is a direct replacement for the stock spring in the Fusion Engine and F2 systems. You can easily install it in a few minutes with basic tools.
The spring is also compatible with a variety of other PolarStar HPA systems, including the JACK and Kythera.
The largest airsoft upgrade store and manufacturer with the best prices!
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*Orders are normally fulfilled the same day they are placed. In rare cases and on weekends, orders may take slightly longer to be packed.
