I think the only way you're going to figure out what the bargains (or best values anyway) really are, is to let the games people, or high volume shooters, run them "as they come" for a season or two, and see where you are and what goes on during and after that.
Most people don't shoot the guns enough to even really get them broke in, so unless they are putting some volume and actual wear and tear on the guns to know what's going on with it, whats a realistic bargain and what isn't?
And to me, reality with any of them is what they do out of the box, and not after what needs to be fiddled with and changed or replaced to get them to run reliably, and with any kind of realistic ammo.