21
18 for a shotgun/hunting rifle, and 21 for a handgun.
With the approval of your parents, at any age. On your own, 18 for rifle/shotgun, 21 for handgun.
18
In most U.S. states, there is no specific minimum age to use a gun for legal purposes, but a person does have to be 21 to legally own or purchase a handgun.
By federal law you may own or possess a handgun at age 18, but you cannot purchase handgun ammo or a handgun from a dealer until age 21.
By federal law you may own or possess a handgun at age 18, but you cannot purchase handgun ammo or a handgun from a dealer until age 21.
To legally own a long gun (rifle or shotgun) in Tennessee, you must be 18. To legally own a handgun in Tennessee, you must be 21.
21 or older.
21 for California.
Yes
To purchase a handgun from a licensed dealer, or from a venue at which 25 or more guns are available for sale, you must be 21+ To purchase handgun ammunition, you must be 21+ To get a CHL in Oregon, you must be 21+ To own a handgun in Oregon, you must be 18+ Private party sales are legal in Oregon, provided that both parties are legally able to purchase / possess the firearms in question (not a felon, above the legal age, etc.). In theory, then, a person above the age of 18 could legally purchase a handgun as part of a private party sale. They just cannot carry it, or transport it loaded.