It had issues with the receiver, notably it was prone to bending, and prone to stoppages when firing on full auto, but that's just a build quality issue, the general design was very sound, which is probably why swine is holding off on making anything about it, what can you really say beyond "it was a revolutionary design, but basically functional, with manufacturing flaws" hard to go on a "BARELY CONTAINING MY RAGE, BUT ALSO BEING INCREDIBLY SMUG ABOUT WHY THE STG-44 WAS AWFUL AND WEHRABOOS ARE NAZIS!!!", might as well just cut out the middle man and make a video about ZoomerHistorian.