Conversation so far:
is it legal to own a gun in thailand
Owning a firearm in Thailand has been legal since 1947.
can a foreigner own a gun in thailand
Foreigners are banned from possessing and using guns in Thailand after the National Legislative Assembly passed amendments to the Weapon, Firearm, Explosive and Firework Act on October 12, 2017.

Question: what happens if foreigners have a gun
Self-contained rewrite: what happens if foreigners have a gun in thailand