Switzerland at least used to be that every man of a certain age range was issued a rifle and a sealed canister of ammunition, and was periodically trained by the military, and if your canister was opened you had to explain why. Guns and ammo were controlled, but everybody had them.
New Zealand has gun onwership. 5% of people have firearms licences, and there are about 1 million guns among 5 million people, or about 4 guns on average for every licenced firearm owner. Gun laws are stricter: you must keep them in safes, and ammo/bolt in a separate safe. You must be approved by the police (e.g. not have a criminal record, not be a danger to yourself or society in any way). Pistols are much harder to get approved for so there aren't a lot of pistols, and for some dumb reason anything that looks scary has recently become illegal. I have a firearms license.
But nothing compares to America on this point.