3D printed guns have gotten much better. The FGC-9 is a 9mm PCC with an electro-chemically machined barrel, printed reciever, and bolt that is two pieces of round stock welded together. Tooling up is about $1k and each gun is ≈$150 in materials. One printer can produce one gun per week.
The files can be found here. WARNING: Possesion of these files is a felony in many countries.
3d printing
That is good for making magazines, grips, and stocks, but cnc milling is needed for the receiver.
3D printed guns have gotten much better. The FGC-9 is a 9mm PCC with an electro-chemically machined barrel, printed reciever, and bolt that is two pieces of round stock welded together. Tooling up is about $1k and each gun is ≈$150 in materials. One printer can produce one gun per week.
The files can be found here. WARNING: Possesion of these files is a felony in many countries.