What is it worth. Thompson center arms cal50 K123772?

The value of a Thompson Center Arms .50 caliber muzzleloader, such as the model associated with serial number K123772, can vary based on factors like condition, age, and market demand. Generally, prices for these firearms can range from $200 to $600. For a more accurate appraisal, it's recommended to consult recent sales data, local gun shops, or online marketplaces.