And SCOTUS has already ruled that some regulation is constitutional, of course.
And to be fair, I don’t think that @Mister44 is off the mark regarding there being other issues playing in to gun violence - but then again, I don’t think anyone here at least has ever said otherwise. I don’t think anyone has ever suggested that gun regulation is a, if you’ll pardon my turn of phrase, magic bullet, but it certainly SHOULD be on the table with regards to the larger issues.