I think some people were waiting for reviews on their receivers?
Art Lupino just posted one on M14TFL, followed by a few others. In short, good receiver, in-spec, better than many original M14. Finish is on the rough side, many tooling marks.
I hadn't seen that review - got a link? I know there have been scattered bad reports on firing pins and extractor from early 762mmfirearms' production runs - Im hoping the get real good at what they do though as they at least will ship to Canada.