I'd go .22 ARC.
For anything up to deer it's quite capable, projectiles are slightly less money, and less recoil. In fact, some would be happy using it on elk.


“You never need fear a man, no matter what his size. When danger threatens, call on me, and I will equalize.”
Samuel Colt.

�Common sense is genius dressed up in work clothes.� - Ralph Waldo Emerson