This thread is exactly what I've been looking for! I just received, for Christmas from my father, my late grandfather's 1895 Mauser sporterized in 243-a truly sentimental gift to receive. It's difficult to read the model number, possibly due to the rust that was removed when Flaig rebuilt it to 243, though I'm sure it says Model 50. I'm just impressed with how amazing everyone's rifles look..here's 2 different pics of mine:
