Doesn't matter - either way I'm long boating accidents.
Let's start with abolishing the ATF. Trump can defund that and can everyone today if he wanted to.
That might be this one. https://www.govtrack.us/congress/bills/119/hr129 or this one. H.R. 335: Repeal the NFA Act-https://www.govtrack.us/congress/bills/119/hr335