3D Printed MP5 40SW Magdump

Getting some binary action in -------------------------------------------------------------------------------------------------------------- I'm Ivan - a fella who works to document and record the history and technical background of the development of homemade firearms. You can support me directly on Utreon - https://utreon.com/c/ivanthetroll/ You may know me from my work with ARES Research to help author reports about this topic - this channel shows the "behind the scenes" testing that goes into building the body of knowledge requied. Regardless of if you are here for the research, technology, or just to see some funky looking guns tested, I hope you enjoy. **All firearms shown and tested are done so in full compliance will all applicable laws. All test firing and use of firearms is conducted on a properly zoned, legally operated firing range.**