Firing 3D-printed 9mm bullets!

[Warning - loud volume] One of my friends owns a 3D-printer 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 3D-printed 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