Shell ejecting Nerf string blaster

This is a single firing string blaster that uses (and ejects) Flypoint/ Kirin shells. It fires half length darts. You can still use it without the shells. By the way, the ejection of the latter is somewhat random in power and direction.
Made by KennyJohnHuhu on Thingiverse

Design by HAckerDpro on MakerWorld (license: BY).