How old do you have to be to carry an unconcealed handgun in Arizona? I know you have to be 21 to purchase one(i think). But do you have to be 21 in order to carry one on a side-holster, unconcealed?|||18 See the link below from www.opencarry.org that sends you direct to the Arizona open carry page.|||like the rest of the country, 21 unless it is for employment in law enforcement.

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