I seriously doubt they were real weapons. Nuge is an experienced performer, and an NRA board member. Those are non-firing props. His threat was to say "Hillary, here use this to fly", among other things. The whole schtick is the intro do his song "Kiss my Glock".
Tasteless, sure. But I seriously doubt there is any danger involved and it was a stage performance. Having the SS interview him would be as absurd as interviewing people who play roles in movies.
Good. I love the guy. He is so over the top. I do know that the Secret Service, they check these things out. They got all the time in the world... I must admit I am completely unfamiliar with the act. The music is not what I dig, but that is just me. Ted got hit by a piece about avoiding the draft last week. Anyone know the bona fides of that claim?