Not if it is to deny a right expressly spelled out in the constitution. They no more power to do that than they do to bring back slavery.
If communists have to embrace Christianity in order to advance communism, they’ll do so, and have.
It’s no wonder they selectively support state sovereignty and federalism - the end goal is still the same.
Slavery was specifically abolished in the 13th and 14th amendments, your analogy is offbase.
Each state has been free to set it’s own laws about the RTKBA, if one read the article one would see that Boxer or Feinstein already tried a backdoor CA style CCW permitting system imposed by the FedGov, who is to say 10 yrs from now, with this precedent set, that such an effort would not prove successful?
You cannot do so.