This Winchester manufactured No. 75 series front sight with patent date stamping is .292" high and for the model 1890 slide action rimfire rifle. The overall condition is good exhibiting a dark brown patina with some faint pin prick pitting present. (file photo)

Note: Winchester model 1890 slide action rimfire rifles with the following calibers and serial numbers have been observed with this part:

22 Short: 307126 & 637738

22 Long:

22 WRF: 210779, 261432 & 292176