You're not gonna get killed, lol, but yeah that's mega stupid. Worst they'll do is fine you and put you on the news. It's unlikely Customs will find the gun on a road trip, unless you start panicking and they decide to do a search.

You should probably inform her about this shit, if you already haven't.

Cheddar.

Another massive W for toilet flushing fetishists. Thank you for your service.

You clearly don't live in fear of her consequences if you were that careless, so I doubt you fucked up.