The minimum caliber for....

[Old Shooter]

I voted 9mm only because 38 Special was not on the list of options.

 

[rogertc1]

No prairie dogs in SD?

 

[jeepguy]

i voted 9mm becuse 9x18 was not on the list.

 

[T. Bracker]

I went with 9mm, but would say .38 Spl. with modern loads or the old FBI load