classifieds in this category Swiss Schmidt-Rubin K31 made in 1945 Click to enlarge image. Contact Information Contact Seller Location: Montreal, Qc, Canada Price: 950.00 CAD More Information Swiss Schmidt-Rubin K31 made in 1945, s/n: 845482. Complete with original sling. Walnut stock. First owner data under but. Tweet This Flag Ad This Ad has been viewed 9 times.