A criminal, in a gang, with access to the black market, might do that. It's still much more friction than simply going to a gun show or a state where there are no questions asked when you purchase a weapon.
A school-age kid very likely not.
Gun control isn't supposed to stop all criminals from getting guns, if there's a will, there's a way.
As Jim Jefferies puts pretty well: there's almost no reason to own a gun if you aren't a hunter except for that you like guns. That is ok on a personal freedom level but has pretty harsh consequences to a society when at scale...
A school-age kid very likely not.
Gun control isn't supposed to stop all criminals from getting guns, if there's a will, there's a way.
As Jim Jefferies puts pretty well: there's almost no reason to own a gun if you aren't a hunter except for that you like guns. That is ok on a personal freedom level but has pretty harsh consequences to a society when at scale...