Gett out of jail free card loophole...
(b) Subsection (a) shall not apply to any firearm that is lawfully purchased by a person—
‘(1) to be given as a bona fide gift to a recipient who provided no service or tangible thing of value...
see the word “unless”
Not really, if you know someone well enough to want to buy them a firearm or are related to them they likely have done something for you at one time or another that could be considered providing a service or tangible thing of value.
Want to buy your son a firearm? If so you better not ask him to take out the trash or buy you a present on your birthday...