Distance to target?
Does the ammo in the carbine need to be the ammo used in a handgun? What handgun?
Do you reload?
Get me some answers and maybe I can give you some answers. Everyone else here is just pushing their own favorite load.
One day, I shall come back. Yes, I shall come back. Until then, there must be no regrets, no tears, no anxieties. Just go forward in all your beliefs and prove to me that I am not mistaken in mine.