Sounds like an extractor or case rim problem
If it is broke send it in it was cheap to send mine less than 25 ups ground and SA reimbersed me 8)tec said:As xd40fun mentioned, the cost of shipping back to SA is not cheap, try running some more ammo thru it and see what you get.
Let us know what else happens.
If the extractor is bad, Forum member "DON" is looking for bad used ones for research and study.