Do you have multiple individual voices in your head?
The 2nd Amendment restricts the federal government. It did not create the right protected.
Read a book.
But none of that answers the question. I don’t care about where the right came from, nor who it restricts. I just want to know if you think it applies to Crips in Chicago, or is the 2a like § 311, having some secret exemption for Crips?