It really depends on the design and how much of it somebody is committed to 3D printing. If somebody wants to 3D print the bare minimum for legal purposes and use a parts kit for the rest, there’s a number of designs that seem identical in function to something factory made.
You can watch videos of people shooting them, many seem to work quite well.
They are nowhere near as reliable as a properly manufactured gun but they are still pretty solid for plastic and a bit of metal
It really depends on the design and how much of it somebody is committed to 3D printing. If somebody wants to 3D print the bare minimum for legal purposes and use a parts kit for the rest, there’s a number of designs that seem identical in function to something factory made.
Oh ya for sure