This is an original No 21A Winchester front sight for Winchester rifles. This sight came from the factory on Model 1873, 1886, 1892, 1894,95,1903,04,05,07,1910,63,72 and 74 Rifles. These ORIGINAL front sights are largely from 1873 Winchester Sporting rifles produced in the late 1800s. The sights have a middle center blade is .358 inches high. The sight fits into the 3/8 inch dovetail on the Winchester barrel top dovetail.
