But, gun ownership clearly correlates with gun related violence (i.e. violent crime). Less guns, less violent crime.
For example, there is very little gun violence in the UK. But the amount of knife and fist violence might surprise you.
https://en.wikipedia.org/wiki/Firearms_regulation_in_the_Uni...
They have not always had the outright ban they have now.
Knife Crime:
https://www.bbc.com/news/uk-42749089
With the number of fatal stabbings in England and Wales in 2017-18 the highest since records began - the BBC has tracked the first 100 killings in 2019 - revealing the people behind the headlines. - Mar 8, 2019
"there were 285 knife murders in England and Wales in 2017/18 — the highest number since the Second World War — and 34 in Scotland"
Not everything is black and white.