Has firing a gun into the sky been deemed as a first amendment protected form of protess? If so, then yes. If not then no. You’re just making things up at this point, because you can’t accept the fact that you might be wrong about this with. It’s OK to be wrong. I’m wrong quite often. But that doesn’t mean that doing something that has been ruled to be legal, and doing it in the places where you are allowed to do that constitutionally protected legal thing can be beaten by a local law.