Hi Bill, Welcome back! There was an extended discussion on detecting fake loading and unloading tools on the other forum recently, here's the link:
http://luger.gunboards.com/showthrea...t=loading+tool. Or you could buy "Pistole Parabellum" by Görtz/Sturgess, which covers this, as well as just about every other, Luger topic imaginable. Regards, Norm