Originally Posted by
jaycee
A machinist friend of ours, made up some adapters for us that were the dimensions of a 12 gauge shot gun shell with a .22 dia. hole in it that was off center and the firing pin from the shot gun would strike and detonate the .22 cartridge that was inserted into that hole/chamber.
When the barrel of the shot gun was placed up against the ear of a coyote or whatever, it was very effective and legal.
We had several of these that were used by shotgun shooters in the group.