What is the most acceptable caliber for open carry?

[PistolPackin'Honey]

Springfield XD-40 subcompact.

 

[NINEROUND]

I would nominate the Dardick revolver.

 

[cecil]

357 revolver 1911 kimber

 

[phwillie]

1911 45 acp

 

[Bierhunter]

A BFG9000 !!

 

[been]

.357 Maximum.

 

[twoguns?]

Hell they probably care about the color socks I'm wearing too.......
I dont were socks...or underwere....