What kind of tweaking did you do in the first months?
I'm still having issues with the Norc copper washed surplus. Failure to eject/ Failure to feed
Don't recall all but to list a few;
Adjust and tighten gas block.
Adjust and tighten barrel nut and hand guard.
Sand and smooth barrel extention lugs until they stop shaving cases on ejection.
Replace buttstock and tube.
Replaced grip.
Replaced broken firing pin.
Replaced broken forward assist.
Removed one o-ring from under ejector .
Manually worked things in by cycling action 100's of times.
Lubed with lithium grease, gun oil, and G96 in varied combinations.
I also tried TulAmmo and it was okay but seemed over powered. Haven't tried it again since November. The rest I use on every trip, about 20 to 40 rounds of each just to make sure they still work.
No issued with the stock mag, 5/20 PMag, or XCR 10RND after the one FTE issue.
I like Hirtz the best but was surprised by the Norinco. I do wish I had bought more of the MFS 140gr as it was great. The Barnaul just doesn't do as well.




















































