What would be a reasonal date-range for a commercial luger in the 90xxx serial range ?
The frame encription is the 3rd. line of a 3-line Stoeger luger...those being made in the 1930's...per Joop's research over on Jan's Gun Boards.
Maybe if the 90xxx production date fits with this...this luger may have been made with left-over parts from the Stoeger production run ??? Just a WAG...
Here is a photo shot of a 3-line Stoeger :