10-90 usd
$25-$90. Inexpensive firearm of indifferent quality.
10-100 usd
150.00
25-75 USD or so
Requires professional appraisal
25-75 USD
10-100 USD or so
Requires hands on appraisal
No such weapon made by S&W
The value of a IV FR Johnsons arms 32 caliber Fitchburg mass revolver is actually dependent upon a number of factors. Most important of these factors would be the condition of the revolver.
The Mark IV was not made in .32 caliber. It was in caliber .38-200 (the 38 S&W). Value is $200 and up, depending on condition. A SIMILAR revolver is made by IOF in India in caliber .32 S&W Long, and sells new (in India) for about $1,300 USD (no competing companies).
Blue Book of Gun Values