Any good 44mag is a great choice. You could go with a 454 Casull but they get heavy for all day carry. For a auto, a Glock 20 loaded with hot 10mm is a great choice.
"I'm a good guy with a gun" What do I care if I give up some freedom or rights?....The Goverment will take care of me. This kind of thinking is now in the majority and it should concern you.
"Ask not what you can do for your country, but what free entitlements you can bleed from your country"