This Winchester manufactured No. 77C series front sight is .300" - .310" high and for the model 1906 slide action rimfire rifle. This sight is in good condition exhibiting a dark brown patina with some faint pin prick pitting present. (file photo)

Note: Winchester model 1906 takedown slide action rifles with the following serial numbers have been observed with this part:

100K: 148297, 162122 & 167513

300K: 312061, 333347 & 359560

400K: 442486

600K: 655997