The 14th Amendment says that states may not violate the privileges or immunities of citizens, among which is the RKBA.
Privledges and immunities can be revoked. Unalienable rights are always...
Not when understood in their original meaning =>
The colonists’ repeated assertions that they maintained the rights, privileges and immunities of persons “born within the realm of England” and “natural born” persons suggests that, at the time of the founding, the terms “privileges” and “immunities” (and their counterparts) were understood to refer to those fundamental rights and liberties specifically enjoyed by English citizens, and more broadly, by all persons.
Justice Thomas, Saenz v Roe