Same as it is in any other state or territory of the US, in accordance with federal law - 18 for long barreled firearms (Title I rifles and shotguns), 21 for handguns and NFA items.
Well, the answer is no, but Arizona does not have gun registration, so if you can carry a gun in Arizona, you can carry any gun you legally own or possess.
Arizona
According to census.gov, the median age of people in Arizona is 34.9 years of age (2007).
You will have to contact Arizona to find out if they will even provide that information.
no
I hope so.
The 1963 Arizona colt commemorative edition gun retails for $1,995.00. This particular model only had 1280 pistols issued.
The minimum age for car rental in Arizona is 19 (with a young driver surcharge).
Article 5 of the Arizona state constitution sets the minimum age at 25.
The voting age in Arizona, as well as in the rest of the United States, is 18 years old.
To carry concealed, yes.
No way to know.