So you checked the headspace, confirmed the receiver bridge is in spec, had the bolt magnafluxed, had bolt/receiver/barrel metal tested for hardness, on the dozens of rifles you have seen?
This is the typical 'norks are great' argument basically ignoring all the issues because the gun works....I'm not talking about the gun functioning, I'm talking about the gun functioning safely and all the steps the manufacturer should be taking prior to shipping it out. Some people obviously ignore this or don't care, my eyes, hands, fingers and life are way more important to me then buying some cheap Chinese knock off where many steps in the manufacturing process have been skipped.....even ####ing proof testing was skipped.....ridiculous.