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.
21
21 for hand gun 18 for long gun
Federal law is 21
To own a gun in North Dakota, you must be at least 21 years.
Legally, you can't own a gun until you are 18 (long gun) or 21 (hand gun).
18 for long gun, 21 for hand gun
Federal law says you must be 21 to purchase a hand gun.
Federal law says 18 for long guns and 21 for hand guns.
21 for hand guns 18 for long guns.
18 for long guns, 21 for hand guns, pass NICS check,
18- but you cannot buy a handgun from a Dealer until 21.
21, the same as what federal law dictates throughout the entire US.