Yeah, that's what I suspected would be best. It's been cleaned and oiled. Everything seems to work smoothly. Haven't tried firing it yet, and probably won't.
Thanks for the advice!
I inherited what appears to be a 1920 Swiss Cross Abercrombie & Fitch Luger. The serial number is 4 digits, starts with 30. Barrel says Abercrombie & Fitch Co New York Made in Switzerland. It's in what appears to be the original holster.
Pictures are below.
Question... It obviously needs...