look between the trigger and hair pin. see a number circled. that's how you tell.
What is the value of a Stevens model 940b 16 gauge single shot? And when was it made?
Sn data is located in some books published on the Stevens company.
My dad and I bought a Stevens Mod. 940 single shot 16 gauge at a hardware store in 1950. model # 940
Try e.gunparts.com
the Stevens model 16 sidelever was made from 1900 to 1913
50-300 USD or so
Utility single shots seem to retail for about $75-$80.
My single shot break action is listed between $125 and $150.
$50 - $100 depending on condition.
Numrich Arms (GUNPARTSCORP.COM) lists several parts for the Stevens mod 94 in different gauges, depending on the exact model.
try looking at savage or Stevens shotgun diagrams. I found a firing pin for a 16 gauge riverside it was an old model 94 Stevens part
The value of a Stevens Savage Mod 220b 16 gauge single shot shotgun is between $200 and $500. The actual value varies greatly based on its overall condition.