No, the reason for the 2nd Amendment is because many politicians will not willingly give you your rights back. You will have to take them back.
Politicians use the power of the state (military, LEO etc.), to take our G-d given rights. Thomas Jefferson knew this.
They are cowards at heart and need someone else to kill you.
Imho
5.56mm
Maybe it is a question of semantics?
5.56mm