Sight, Front ORIGINAL Winchester 75C - At the Winchester factory this front sight was placed on Winchester model 54 56 60 67 67A 68 62 63 69 70 and 74 rifles. This sight fits into the standard Winchester 0.375 (3/8 inch) female dovetail and has a post that is 0.33 inches tall and a base that is .50 inches wide. The sight has a round tin tip. Note model 54 had a gold bead (special order only) and model 70 rifles had a brass (gilt) bead and has a different sight number st202-c.