Matching and correct. HISTORY. The German Army always wanted to save on their training costs by using .22 cal. ammunition in both their rifle and pistol training. In the case of rifle training, they solved the problem by purchasing dedicated, single shot .22 cal. K98 rifles. When it came to the Luger pistol training, used a conversion kit that turned a 9mm Luger into .a 22 cal. with the help of these rare conversion kit.
 
This all original German Luger 22 cal. Conversion Kit by ERMA.  Has all matching serial numbers and is complete. The case is fully intact with a perfectly functional latch