[MeanWestTexan]

Ruger 10/22
S&W .357
AR-15 or 12g shotgun

[riverrunner]

Your three should be right on top of the list.

But most any good quality fighting handgun could replace the 357.

But the 357 is a very good option.

[dangerdoc]

You got in one shot. My choices may vary a bit but you have the bases covered.