In the US, one can simply buy a gun at Walmart and skip the building it at home part. Even at the low end, it will probably be a better gun than one made on a 3

In the US, one can simply buy a gun at Walmart and skip the building it at home part. Even at the low end, it will probably be a better gun than one made on a 3D printer. In some countries with stricter gun laws, illegally-made guns are pretty common. You can see examples at http://www.thefirearmblog.com/blog/author/improguns/ http://www.thefirearmblog.com/blog/author/improguns/ - many of them are submachineguns, which are a bit more scary than single-shot pistols and pepperbox revolvers.