The gun banners have a real problem with the example of Switzerland, which is overflowing with guns, beautiful guns, beautiful guns, but low gun crime:
https://swissdefenceleague.wordpress.com/2018/03/09/switzerland-has-lots-of-guns-but-its-gun-culture-takes-different-path-from-us/#comment-24323
“There is no official count of guns in Switzerland. But according to the Geneva-based Small Arms Survey, Switzerland has more guns circulating per capita than any country besides the US and Yemen. The most recent government figures estimate about 2 million firearms in Swiss households. Conscription is mandatory for Swiss males, and citizen soldiers store their weapons at home, making up the bulk of guns in households today.
The militia, and the culture it has fostered, is seen as part of the common good, binding a nation together in a mission of national security. That differs widely from America’s individualistic gun culture. According to a Pew poll in 2017, 67 percent of those who own guns in the US cite their personal protection as a major motive.