I may have to get one of these to use for.........., hmm. Well, just because!

The KSG-25 can store an enormous amount of firepower for a single shotgun: up to twenty three-inch shells, 24 2.75 inch shells, or forty 1.62 inch mini-shells. The shotgun can also store one shell in the chamber, for a total of twenty-one, twenty-five, and forty-one shells, respectively.
AIM HERE