50-100 USD
I purchased a new Harrington & Richardson 12 gauge model 088 from K-Mart in 1980.
About $70, depending on condition.
36GA
model 158 12 gauge shotgun
35-70 dollars,depending on overall condition.
Less than $100.
$100-$125.
50-150 USD
$50-$125, depending on condition.
100 USD give or take
They sell new for $125.00
The Harrington Richardson Topper 12-gauge model 88 shotgun is not worth a lot of money. There are quite a few for sale online for $75 to $125 depending on the condition. This is a pretty basic gun with no pizazz.