[Texas Fossil]

if you are not a gun dealer, you are allowed to sell your personal firearm to another person without special permission from the nanny state.

Correcto.

Free Men Need Not Ask Permission

[Bloody Sam Roberts]

if you are not a gun dealer, you are allowed to sell your personal firearm to another person without special permission from the nanny state.

Not in Massachusetts. There is essentially no difference between private sale or dealer sale.