It must be so cool to read a document written 250 years ago with the mentality of a tiny baby who is oblivious to context or depth, without reading significant developments in 250 years of American jurisprudence.

Just as a narrowly tailored time place manner restrictions on government-owned property does not touch or offend the First Amendment, it does not concern the Second either. Not sure if you can understand that over the sound of your childish screeching.