Just that it seems an odd color and I have seen several 34 with the same tinting.Why do you think it's stained? Could it be just oil that has been exposed to UV and gotten darker over time?
Thank you for the link!lMay be of interest...
Color of German Walnut Stocks
All trees push their waste productes to the center of the tree via ray cells. Trees with distinctive "heartwood" like walnut and cherry produce their color as those waste products accumulate in the tree's center (see cross section of Black Walnut from OH). This colored wood towards the trees...www.k98kforum.com
Did Banner rifles receive special attention when being finished? The stock is so well done and does not have the rough surfaces of later rifles. I understand that as the war went on production methods changed and things may have been rushed.It's the base wood with an added sealer. Some are light some are dark.. I prefer this reddish dark wood on my Banners