a 1913 made Steyr M 93 probably sporterized into a nice Stutzen between the wars in austria
Carl Reichert/Wien scope on snap mount, 6,5x53R Rumänisch Pirsch

http://forums.gunboards.com/showthread.php?369564-1913-Steyr-Sporting-Rifle-With-Original-Optics

we see this distinctive stock design from time to time on austrian rifles like this M 95