How old do you have to be to work at a gun shop in surprise Arizona?

Answer 1

You have to be 18 to sweep or clean the brass if there is a gun range. If you want to handle or sell any firearms you have to be 21.

Answer 2

To actually work at the shop, you'd only have to be as old as state labour laws permit. To actually work with firearms, however, you'd have to be 21.

Answer 3

21, in any state.