To ban the transfer of 50 caliber sniper weapons, and otherwise regulate the weapons in the same manner as machine guns are regulated.
Well now, if they want them to be equal with machine guns, I'd be very happy to have them deregulate machine guns -- which would be far more in line with the intent of the Second Amendment.
Have Democrats bothered to consider that this restriction would be unconstitutional? Of course not.
Some day, we or our children might really NEED 50 cals -- machine guns too. Current events change things in a hurry. A liberty, once given up, can be hard to get back.