: Washington and Massachusetts require buyers to be 21 for semiautomatic rifles, while allowing 18-year-olds to purchase other long guns.
: You must be at least 18 years old to purchase a long gun or long gun ammunition from an FFL dealer. legal age to buy a gun
: You must be at least 21 years old to purchase a handgun or handgun ammunition from a Federal Firearms Licensee (FFL). : Washington and Massachusetts require buyers to be
: Some states, such as Minnesota, require a permit to purchase handguns or "military-style assault weapons," which are typically only issued to those 21 or older. Ownership vs. Purchase such as Minnesota