model 158 12 gauge shotgun
$50-$100, depending on condition.
If you are mean the H&R model 158 Topper single shot shotgun?This model was made from 1962-1973.
$100 to $110 in excellent shape
find a replacement barrel and cut to the length you want
1971
About $75, more or less.
22" for all calibers
50 USD
150-300 USD
$200
Depending on condition, $75-$125.