buckstix - I'd like to welcome you to a somewhat exclusive club; owning a factory DWM Commercial Mauser. The link below will take you to a posting by Michael Petrov a few years ago seeking info on a "Spitzer bullet" marked Mauser. I posted about my rifle at length with the info gathered since obtaining mine. It is likely to be one of the rare occasions he's been stumped.

My rifle is serial #100 and is in 8x57 caliber. Mine also has the elusive (and expensive) Lyman #35 sight. I do envy the double-set triggers and hinged floorplate on your rifle. On the other hand, I also have a DWM 1893/5 factory sporter with them, also in 7x57. These two rifles I own are the only examples I've ever seen in person.

Sincere congratulations on your find.

http://www.jouster.com/forums/showthread...=Spitzer+bullet