7+1 of 9mm; not my ideal choice in caliber, but a good compromise between the snappiness/discomfort of putting a lot of 40 of 45 through a small gun when practicing, and the relative uselessness (imho) of .38 or .380.
If I really want energy in the round, I can always load it with a +P JHP.
If I really want energy in the round, I can always load it with a +P JHP.