Quote Originally Posted by dukeofdata View Post
I've had a bolt come apart at the range because of a broken extractor plunger. Another common problem is an incorrectly assembled extractor/extractor plunger.

This is how it looks assembled correctly:
[IMGW]http://i28.tinypic.com/2upqtfk.jpg[/IMGW]
This. Most likely incorrectly assembled. And that is an incredible picture that's worth at least a thousand words.