Or... You could just become a gunsmith and make them.
That’s the thing with technology, after you make it, it will be made again and again and again. The wheel for instance... Try eliminating the wheel... OR... What about the nuclear bomb... Wouldn’t it be nice to dis-invent the nuclear bomb... But it isn’t going to happen, so keep your bomb shelter stocked with guns.
No, probably not.
It has lead to an incredibly long term period of relative peace, compared to WWI and WWII.