This is not a new idea. Hoplophiles have been making their own guns for decades using pre-manufactured 80% receivers. With these, all you have to do is drill some holes, purchase the other parts of the gun, and you are suddenly and surreptitiously the proud owner of a functional firearm. Wilson’s innovation was to make it easy for anyone to do using 3D printing technology.
Now, 3D printed guns are Continue reading