Justice Department officials are turning to the 3D-printing industry to help stop the proliferation of tiny pieces of plastic transforming semi-automatic weapons into illegal homemade machine guns on streets across America.
From what I have seen 3d printing is used to create the exterior of the gun. The functional firing parts such as the barrel are made out of machined metal
From what I have seen 3d printing is used to create the exterior of the gun. The functional firing parts such as the barrel are made out of machined metal
That squares with the greyprints I’ve looked at. However, the article specifically talks about conversion kits.