Thread: Case head seperation, .22 semi-auto

Originally Posted by mimms

I assume you've tried cleaning the bejesus out of the chamber?
I doubt it's a tight chamber. Do unfired rounds extract easily?

I would have the chamber re-cut, either way, and headspace the bolt and it'll go for another 30+ years.

Yes has had good cleans. most rounds extract fine, fired and unfired, until one doesn't and this happens