Bugfatty300
Buddha Squirrel
Blunderbuss would be a shotgun, though severely outmoded.
Though I guess if you didn't have choice, they're still sold: http://www.veteranarms.com/ReproductionMuzzleloadersandFlintlocks/Brass-Barrel-Doglock-Blunderbuss.html
Though I guess if you didn't have choice, they're still sold: http://www.veteranarms.com/ReproductionMuzzleloadersandFlintlocks/Brass-Barrel-Doglock-Blunderbuss.html

you should know that the spread from a shotgun is not wildly different from an automatic at close-quarter-battles ranges. It's not a 'spray and pray' weapon.
