There is only one reason the 2nd amendment was in the Constitution and that was because the Southern states led by Virginia and S Carolina would not sign unless that was inserted. They did not trust Northern States to respond to slave revolts. They already had militias and wanted protection for them - hence well regulated militia
Well, what about Birth Canal and Late Term Abortion procedures? They were "invented" to kill people. Should we allow them. In New York and Virginia, the baby can be born and then euthanized after birth. Should we ban that procedure? Or how about Assisted Suicide Devices? They were invented to kill people. Should we ban them and take away that right as well?