I might be wrong because the source ( https://metro.co.uk/2018/02/16/age-can-buy-gun-america-7318177/ https://metro.co.uk/2018/02/16/age-can-buy-gun-america-731

I might be wrong because the source ( https://metro.co.uk/2018/02/16/age-can-buy-gun-america-7318177/ https://metro.co.uk/2018/02/16/age-can-buy-gun-america-73181... ) is not super fresh (2018) , but: " (while the age for rifle is federally 18...) Exceptions to this include if the gun is to be used for specified activities including employment, ranching, farming, target practice and hunting. " and " For example, in Vermont it’s legal to sell a handgun or rifle to someone over 16. In Maine, Alaska, Minnesota or New York State you can sell a rifle to someone over 16. In Minnesota, as long as it’s not in the city, you can sell a rifle to a 14-year-old without parental consent. " Seems confirmed by ( https://giffords.org/lawcenter/state-laws/minimum-age-to-purchase-possess-in-minnesota/#:~:text=Last%20updated%20September%2015%2C%202021,who%20are%20under%20age%2018 https://giffords.org/lawcenter/state-laws/minimum-age-to-pur.... ): " Age 14 or 15 and has a firearms safety certificate "