Firing 3 D printed 9mm bullets

Warning loud volume One of my friends owns a 3Dprinter and prints all sorts of crazy things with it. A while ago, we were discussing different gun related parts that could be printed, such as grips. After a while we had the bright idea of printing actual bullets for reloading. I can t remember seeing 3Dprinted projectiles being fired through a rifled barrel yet, so this might a proof of concept video. As the video shows, the tests were successful. All bullets fired and the Glock didn t blow up. Wh