If this clause has been used to our detriment successfully, there is NO reason it should not be used to our benefit.
That's what the German people thought when they gave Hitler totalitarian power. Tyranny always begins by fooling people into the benefits kindly dictatorship will offer. But we all know or should know that sooner than later, dictatorship will turn on you and take away your liberties, freedom of choice, and your very life.
In this case, if you allow federal tyranny over Florida's gun control, you're only another Obama or Hillary away from the feds taking away EVERYONE'S guns from EVERY STATE because you've agreed the feds have the right to gun control.
Let the Constitution do its job as the ONLY source of legitimate and limited federal power.