For sale is usually a Swiss Model K11 Schmidt-Ruben straight pull action rifle chambered in 7.5x55mm gun is in great condition for its age with shinny bore and distinct rifling. $650 Barrel duration: SMLE No. 1 Mk III: 25.two in (640 mm) In late 1915 the Mk III* was introduced https://dallasxhpwe.wikitidings.com/6365367/what_does_gun_x_mean