3D printed firearms have drastically improved in the last couple years. Here is a 3D printed glock https://ctrlpew.com/freemans-g26-3d-printable-glock-frame-diy

3D printed firearms have drastically improved in the last couple years. Here is a 3D printed glock https://ctrlpew.com/freemans-g26-3d-printable-glock-frame-diy-rail-system/ https://ctrlpew.com/freemans-g26-3d-printable-glock-frame-di..., there are also 3D printed ar/ak lowers.