With 3D printed firearms an issue these days, Brandon Herrera, the AK Guy, checks if an AK-47 can be 3D Printed... "Have you ever wondered if you could 3D print an AK receiver and fire it? Turns out the answer is yes....kind of. From CAD, to MakerBot, to build table, we show you why you probably shouldn’t rely on 3D printers for your AK receiver needs."