Try Protek.
Does anyone have a Walther LP53 spring guide/retainer for sale?
I’ve just serviced my LP53 and struggled to undo the above resulting in some marks.
Going to reblue it but as pistol is mint would really like to replace the spring guide/retainer.
Try Protek.
they were all taken to heat for a hot rivot and stressed relieved before dipping off in oil...its oil blacked steel ...