These are spring thunder shells designed for the spring thunder, these are used for our breaking wind and a future blaster to come ;)

These shells are made of tpu and are super flexiable can even be stepped on. with our testing have had no performance loss with these shells over any other shells.

all shells are color codded as such:

Mega- Red

Rival Buckshot-Yellow

Birdshot- White

Elite Slug- Blue