[firebat45]

And the Constitution is immutable, right? What would you even call a ratified change to the Constitution?

[15155]

For purposes of repealing or altering the Second Amendment, yes, the Constitution is effectively immutable.

But of course anyone is welcome to attempt to get a majority of state legislatures onboard to ratify a new amendment.

Analogous terms are encoded into most state constitutions - probably have to knock those pesky provisions out as well.