What is the value of a Harrington and Richardson 30 30 rifle topper model 158?

The value of a Harrington and Richardson (H&R) Model 158 Topper in .30-30 caliber typically ranges from $150 to $400, depending on its condition, age, and any unique features. Factors like the presence of original packaging, modifications, or historical significance can also influence its market price. For an accurate appraisal, it's best to consult recent sales or a firearms expert.