18 to buy.
18 years old.
You have to be 18 to purchase one
Atleast 18, or you can go with an adult and get it
Depends on what you are buying, where you are buying it and your age.
18 for rifle or shotgun, 21 for handguns. This is set by Federal law. 18 US code, section 922
the proper size
To buy the gun you have to be 18
You have to be 18 to buy a long gun and 21 to buy a hand gun.
18 for long guns, 21 for handguns, the same as it is in the rest of the US under federal law.