Washington Did you know you can sell guns to non-citizens?

[Canuck]

An additional complication on this subject - Canadian citizens don't need a green card to be able to possess a firearm in Washington state, or an alien firearms permit. There are some specific nuances, but generally they will need either a Washington hunting licence or "An invitation to participate in a trade show or sport shooting event being conducted in this state, another state, or another country that is contiguous with this state. "

RCW 9.41.175: Alien possession of firearms—Possession without license—Conditions.

app.leg.wa.gov