This year I got an "aftermarket" Savage 219 extractor from gun parts corp.

1) No usable machined surfaces on the casting.
2) Big deep voids

I did not even try to use it. I made one from scratch from 4140.

There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway
The man who makes no mistakes does not usually make anything.-- Edward John Phelps