Dear Jimmy,

Thank you for contacting Mearto with your appraisal inquiry.

The presented object appears to be a Winchester Mod. 1890 pump or slide action 22 WRF cal rifle. It has an octagonal rifle and has the serial number #495765.
This piece is in good condition and there is no serious damage visible in the images provided.
A fair market estimation would be between 400 to 800 USD.
This estimate is based on actual recent past recorded auction sales of comparable items. Retail "asking prices" can be higher and may vary.

With kind regards,
Georg