None of those AKs are being sold or used for military use. My 1911 doesn't have a forged frame, but has 40k rounds through it. One of my ARs doesn't have a chrome lined barrel, but I just finished 3rd out of 19 at a 3-gun this weekend. Civilians have different needs than the military does.
Those of us who have a practical use for our rifles tend to have a better grasp on what we actually need. The whole "different from the way it is issued" doesn't carry much weight with us. That is why hunters, competitive shooters and LE generally know what they need, while tactical shooters are constantly lost in a wash of marketing forces and online opinion makers. One group has a practical purpose that they can carry out in real life while the other group does not