[ARCHIVED THREAD] - Problem with 7.62x39 AR.

Posted: 6/14/2011 2:33:47 PM EDT

http://www.ar15.com/forums/topic.html?b=2&f=317&t=205561&page=1�

If anyone has ideas about the cause of this please post. Without having it in my hand I can only make guesses. Of course I'm biased and believe that it's the fault of a part other than ours, but to try and keep it fair I'm asking the community for ideas.

Thanks!