The group here is likely to do better on identifying it than the people participating on the native board (which is focused on collecting military surplus rifles in original condition).

http://forums.gunboards.com/showthread.p...etin-2017-04-02

Good luck with the discussion.

Whoever checkered that thing knew what they were doing. Reminds me of a couple probable Adolphs I've seen. What is the barrel date / marking? Makes me wonder if that metal has always been in that stock or maybe if a "low number" receiver was traded out for an 03A3?