This is a VERY RARE No 21K Winchester front sight that that has a high .358 blade with tinned tip. This sight has a ..096" base with a patent date of Nov 4 '02 stamped on the surface. These were custom order sights placed on Winchester lever-action 1873 with barrels over 20". The sight was also used on longer barrels 1894, 1892, 1895 1907 and 1910 rifles.
