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.
$2.99
Only 5 left in stock
The PolarStar Heavy Poppet Spring is a high-quality, durable, and easy-to-install spring that is perfect for users of the PolarStar F2 and Fusion Engine HPA systems. High-quality materials provide a more consistent and reliable air seal, which can lead to improved performance and accuracy.
The PolarStar Heavy Poppet Spring is a direct replacement for the stock spring in the F2 and Fusion Engine systems. You can install it easily 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.
