That sounds like a hot take. I'm pretty sure most EU residents are very satisfied that they don't have to fea for their safety for gun violence when they walk home late at night or just in general.
>don't have to fea for their safety for gun violence when they walk home late at night or just in general.
Neither do "most US residents".
More to the point, your focus on guns is missing the larger point. There is very real and immediate dissatisfaction with the EU regulatory landscape. See: Brexit.