Sight, Front ORIGINAL Winchester 75D - At the Winchester factory this front sight was placed exclusively on Winchester Model 74 rifles, but also could be special ordered for the Models 54 56 60 67 67A 68 62 63 69 and 70. This sight fits into the standard Winchester 0.359 (3/8 inch) female dovetail and has the highest Model 75 post, that is 0.33 inches (9.12 mm) tall. The sight has a round tin tip.