Hm. Interesting (if gruesome) link.
Lee, I do believe almost any 12 gauge slug would have had the penetration to blow through the face and take out CNS.
Now, I have no doubt that you- as many here probably- can fill your defensive needs with a shotgun. Hell, I think I can fulfill my
likely defensive needs with a shotgun. I just think I can do even better with a carbine (and interestingly enough, I see the most advantage at what most people believe is the defensive shotgun's forte, very close-range use against multiple threats), except in certain, specialized situations, as I mentioned earlier.
Now, if someone has no carbine, and already owns a decent shotgun, then I suggest they test various loads from it into media, instead of accepting "common knowledge", know where their load of choice groups or patterns, practice and be happy.
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some of those really short(and cool), shotgun shells
If you're referencing Aguila minishells, my experience has been that they will malfunction (sometimes to the point of an actual jam- in other words, requiring tools to clear) when cycled through most shotguns. Even
Aguila has this to say:
We would like to state once more that minishells will not cycle flawlessly in regular pump action shotguns, no matter how well some customers are able to cycle them.
John