First of all, the 2nd amendment pertaining to the Militia was really replaced by our police forces and the United States Army.
Secondly, it takes 2/3’s of the states to change a constitutional amendment and that will never happen over this issue. We have gone 242 years without a dictator in the U.S.
All semi automatic assault rifles should be limited to a six bullet clip for public use.
Anyone who has be expelled from school, fired from work, dishonorable discharged from the military or other similar situations, should automatically be put on a no gun list for 2 years. After that when applying, be on a 30 day review and if determined not a threat to society, be allowed a weapon.
Schools should have at least one qualified licensed teacher for every 10 class rooms with a semi automatic hand gun and a bullet proof vest handy unless all of the above laws are put into effect.