An example of the first Swiss attempt at manufacturing a scoped rifle. The loading and ejection of cartridges on the K31 rifle is done from directly above the action, which prevents a scope from being mounted along the centerline of the rifle. (This problem would later be solved with the ZfK-55 by canting the action 15 degrees to the right.) The Swiss attempted to solve this by mounting a 1.8x power scope offset to the left of the action. Elevation is adjusted by a unique "rear sight" style mechanism mounted on top of the scope, calibrated for 100m increments out to an optimistic 1000m. Perhaps the most interesting feature of this rifle was that the objective periscope lens was folded down when not in use.
The rifle was slightly modernised by installing a 2.8x scope, and a more realistic 700m sight calibration. It is known as the K31/43 and was almost identical to this model.
Roughly 2250 of both types of these rifles were made, with this particular example being manufactured in October of 1944.
Full Gallery:
http://imgur.com/gallery/91UMx/new
The rifle was slightly modernised by installing a 2.8x scope, and a more realistic 700m sight calibration. It is known as the K31/43 and was almost identical to this model.
Roughly 2250 of both types of these rifles were made, with this particular example being manufactured in October of 1944.



Full Gallery:
http://imgur.com/gallery/91UMx/new