Holy dynamite! What does that fire, about half a pound of lead? Should do alright for mice though. Might want a 8ga 9-1/2" for anything bigger though.
Woopsie... I meant # 7 1/2... I think a 7 1/2" shell would be a mortar which would leave a big hole in the ground... which mine did so HEY maybe I DID grab a mortar accidentally
