This 1 Joule spring is designed for use with the S&T and Snow Wolf KAR98K series. If your rifle needs an upgrade or a replacement to restore consistent output, this spring provides an easy, model-specific solution.
- Engineered for S&T and Snow Wolf KAR98K platforms
- Rated for 1 Joule output
- Simple swap for maintenance or incremental power adjustment
Ideal for routine servicing or moderate upgrades in compatible rifles.











