Roundhouse K26 Spring - High Powered K26 Coil Spring Mod For N. Rival Blaster Roundhouse Aftermarket Spring Mod

SPRING ONLY! (Blaster Not Included)

Newly Cut K26 Spring with Ground Down Smooth Rounded Ends.

This is a tested and verified Rival Roundhouse Upgrade.

*This spring is a tricky fit. Some modding skills are required.

For use: In replacement in the Roundhouse Blaster

Chrono Test: 123.6 FPS Ave