PRODUCT DESCRIPTION: This is a variant of our popular K25 springs that are used in many nerf blasters. This variant is slightly stronger, yielding a higher FPS at the same lengths as a standard K25 spring.
FEATURES: • Choose from a 1-pack or 5-pack • K25 spring spring with squared/flat ends
SPECS: • Material: Made in the USA of USA spring-tempered steel • Dimensions: 11" long / 0.969" OD / 0.80" ID /
I have bought a few springs (and paid way too much for them) these springs are higher quality, stronger and cheaper than anything else I’ve found. I 100% recommend for any modding.