Automatic weapons may be legal in Nevada but only if you have a license I believe like those ubiquitous gun ranges in Vegas that have all types of guns you can shoot
Ubiquitous not just in Vegas but all through the west. Who can forget the 9 year old girl who blasted her instructor's head with an Uzi when the gun recoiled on her, anyone remember this? It was just south in Arizona:
https://www.washingtonpost.com/news...s-wrongful-death-suit/?utm_term=.154716d0db5b
You can also have your 9 year old girl shoot Uzis on the ranges in Nevada, of course. However that article points out that tort law may ultimately be more effective in modifying behavior than anything else. When you hit people in their wallet, they will disassociate from guns.