An online community of 3D-printed firearms enthusiasts created a fully working 3D-printable semiautomatic pistol caliber carbine for $350. It would seem that now, you can 3D print fully functional RPG launchers.
In less than a decade, 3D-printed firearms have progressed from Cody Wilson's Defense Distributed's single-shot "The Liberator" pistol, which was printed publicly online to access in 2013, to something like a completely operational 3D-printable semiautomatic pistol carbine wholly...