What is the value of a 12 gauge Model 200 pump action Sears and Roebuck number 273.4310?

The value of a 12 gauge Model 200 pump action shotgun, specifically the Sears and Roebuck number 273.4310, typically ranges from $150 to $300, depending on its condition, age, and any included accessories. Factors such as market demand and local regulations can also influence its price. For a more accurate appraisal, it's advisable to consult a firearms expert or check recent sales data from reputable auction sites.