The 11.25x40R MB was listed by Lorenz, Utendoerffer and Egestorff and there versions appear to be interchangeable. It was probably first introduced around 1880.
11.25 X 40R MB TARGET
The 11.25x40R MB was listed by Lorenz, Utendoerffer and Egestorff and there versions appear to be interchangeable. It was probably first introduced around 1880.