Compulsary Gun ownership outside US

I got to poking around the internet, after reading this thread, looking for the name of the country that already has compulsary gun ownership, but all I’m finding is hearsay.

Is there anyone in Switzerland who can confirm that the people who served their mandatory time in the Military must have and maintain their firearms?

What happens if you don’t?

Wikipedia (Swiss Armed Forces - Wikipedia) sez:

And this FAQ (soc.culture.swiss FAQ) says: