Individuals purchasing firearms in Florida will need to be 21 or older, the state’s Republican Gov. Rick Scott has declared. Florida Gov: All Individuals Purchasing Firearms Must be 21 or Older Oh and now an 18 yr old can't to college without being put in the hole now thanks to your democratic idiots for parents. Well since we know the pathetic leftist will make this go nation wide guess you stupid losers better make it so one can't join the military until 21 draft included. See how you fk your kids and future kids morons.