Contact Walther. The new ppk/S mags may fit it.
Many years ago, I had a PP22. Of all the guns that I have traded and sold over the years, that PP is the one that I most regret selling.
During the years that I owned it, it made one hell of a dent in the rattlesnake population.
I didn't fight to defend your freedom so you could vote to take away mine.
"A man who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself.
John Stuart Mill."