Unfortunately, Kut(knows the way government really works) the guns would be confiscated immediately, and then likely it would be up to the citizen to prove his 'worthiness', at great personal expense in time and treasure, measured against shifting and oily gov't standards (variable by state probly)
Yes, this. Even if you win, you lose. Winning can be expensive and time consuming and those that use such laws irresponsibly or maybe even vindictively, know it.