Hi. I have a few, interrelated questions regarding what accounts for the differences in accuracy among AKs and AK variants (e.g. Saiga, Mak-90, etc.) from different manufacturers. When answering, understand that all the questions are being asked with the assumption that "all things equal", e.g. same shooter, same ammo, etc. Furthermore, please no general, vague answers like "quality control' or "better materials", etc. If that is part of the answer, expand on it so its much clearer what you mean. Ok, here goes:
1) At around how many yards does the difference in accuracy between a "lo