These are valued at 60-175 dollars.
$75 to $150, depending on condition.
The Stevens model 77f 16 gauge pump shotgun with a 2 3/4 chamber, full choke, no serial number, is valued at between $75 and $125. They were made from 1954 to 1969.
If it is a stock gun it probably has a open cylinder unless someone has added a choke.
Stevens 107b is a fixed cylinder bore. So in other words, no choke and not able to be choked.
Yes it is full choke
Measure it, or have a gunsmith measure it, with a choke gauge.
Made in the 1940's, not a collector item. Value on working bolt-action shotguns generally tops out at $100. sales@countrygunsmith.net
No
Interchanges with Tru-Choke or Baikal style threads
80-200
Most were full choke, but the only accurate to determine the choke is to measure the inside diameter of the muzzle with a caliper. www.countrygunsmith.net
They came in various barrel lengths and choke combinations. If it is not marked on the side of the barrel, you will have to pattern the shotgun to determine the choke