"the right to keep and bear arms shall not be infringed upon"
Any law pertaining to the possession and/or carrying of weapons of any kind are infringements.
Do I want schizophrenic individuals in the throes of a psychotic episode totin' gats?
No.
Do I want laws permitting infringements of unalienable rights?
Equally no.
I do understand a "let me hold on to that until you get your meds straightened out" attitude, however, one law becomes two laws, two becomes three, until eventually the laws have stripped everyone of their right to the means of self preservation.