I'd chime in if I knew... usually, I'm more concerned with importing, not exporting.
I seem to recall though that the hardest think about Canada is just getting the gun unregistered. I think the larger hurdles are the paper requirements in the USA.
Союз нерушимый республик свободных Сплотила навеки Великая Русь. Да здравствует созданный волей народов Единый, могучий Советский Союз!