All of the other manufacturer teams very often have teammates competing with each other.
This is in no way meant poke holes in your idea. Its a great way to promote CGN/CGF but wouldn't you rather 10 people across the state, across disciplines, be ambassadors than 3 people on one squad at a few matches.
Multigun is the future and 3 Gun Nation was getting a large following. I can't think of a pistol show.