Marlin Fireamrs by Brophy.I can say that the Marlin model 55 shotgun was made from 1950-1965.The marlin model 55 goose gun which had a 36in barrel was made from 1962-1996.
Somewhere in the 30" range.
If your model 55 shotgun is the regular shotgun with a 26in-28in barrel,then it is worth between 30-100 dollars.If it is the marlin goose gun with a 36in barrel they are going for between 90-200 dollars depending on the condition it is in.
Your Marlin model 55 shotgun will range in price between 25-95 dollars depending on overall condition.
Your Marlin model 55,bolt action shotgun is valued at between 35-100 dollars depending on overall condition,and a good bore.
Try Numrich Gun Parts Corp.
around 100-250 depending on its condition
The original marlin model 55 shotgun was made from 1950-1965.This was before the gun control act of 1968 which mandated that all firearms have a serial number.
The two old model Marlins in 38-55 were the 1881 & 1893. They recently re-introduced the 38-55 in a Marlin for cowboy action shooting. Try gunbroker.com for pictures.
There are two types available from Numrich gun parts for $24-$27. Type depends on how it locks up in your Shotgun.
best bet for older gun parts is gunbroker.com they sell most everything gun related
Need the maker of the shotgun
model 55 the original marlin goose gun