Success! I filed the groove on the extractor where the firing pin retainer fits into so I could move the extractor forward a hair, just enough to fit the thicker case rim under the extractor claw. Manually, I have been able to cycle many rounds without a single FTF. Now to test it at the range, probably Sunday.
Talk about nervous, filing on a 67 year old collector pistol.
Talk about nervous, filing on a 67 year old collector pistol.