lever action allows rapid fire. The laws would apply to everyone.
We know the laws only go so far. They will prevent a lot of people from not purchasing, including may crazy people and criminals. If someone really wants one they will get it.
Most criminas and crazy people take the path of least resistance. Many steal guns.
If you really feel you need an AR-15 to protect yourself and they are outlawed, you would find a way to gt one.
Most people, most criminals and most crazy people would not.
Mre important than banning weapons is mandatory background checks and red flag laws.
The only people against those laws could not pass a backgound check or they are crazy.