Sight, Front ORIGINAL Winchester 77A - This sight fits into the standard Winchester 3/8 inch female dovetail and has a post that is 0.290 inches tall and a base that is .5135 inches wide. This front sight was Factpry issued on the 1890 (with 32A rear sight) and also on the Winchester models 53 55 61 62 77 and 1903 models. The sight is low stature and had a round tin tip this is easily worn off.
