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Enthusiast III
Buffalo Bore makes a 9MM round for bear defence.
They do make some pretty hot 9mm rounds, but you do have to watch chamber pressures.. Going to a +P or +P+ round can get pretty dangerous on weapons not designed for them, a stuck case and failure to load the next round would be one of the least damaging scenarios. I have seen exploded chambers on some of the lesser quality hand guns.. Bad day for the shooter!!