Yes it damn would be the disaster we all know it will be.
One thing vows to do and it would not needs any bills to pass the House or Senate would be to just have his new ATF boss reclassify all semi-auto pistols/rifles as NFA weapons. Then demand that people either register them and pay the $200 plus go through an FBI check ... or turn them in.
That would intern create a “use-it-or-lose-it” situation for the millions of firearms owners in the country. The Marxists would drool at the prospect of law enforcement going door to door murdering Americans because they won’t turn over their firearms.
And DON’T ANYONE HERE tell me that the police and the Army won’t do it. They will do as they are ordered, and do it with a smile.
I can proudly say if that is the case I want to be first come to my home and let me take a few of them with me