

If the firearms industry think that a 3d printed gun is good enough to compete with them, they are selling shitty products.
It is more plausible that they want to control the 3d printed guns because they are not able (or willing) to stop the people who want to commit some kind of crimes and cannot buy a gun from building one (since, as I understand, to buy the components it seems you have not to undergo a backgroubd check).

Nah, if you’re right, you should also ban the sale of any type of bench milling machine (manual or CNC): anything I can 3D print, I can probably mill just as easily