Model types can change depending on the manufacture of the firearm. The question was originally placed in Western Field. Assuming this is who the gun was made by, it may have been made for Savage or Western Auto. To get find out more, you will need to gather some more information from your piece. Some places you may want to check are Modern Gun Values or Gun Trader.
yes they made a martini action single barrel shotgun 12gauge it is cheap around £100 but it has a huge amount of recoil you can buy them on guntrader.com
turn of the century...1890s-1904
1901 single barrel shotgun, washingtion
You can find information for the 16 gauge Worthington Challenger single barrel shotgun at most gun stores and pawn shops. Many of these stores offer free appraisals and have knowledgeable clerks.
Buy Shotgun. Buy Shotgun.
nitro hunter shotgun single barrel with exposed hammer stamped belknap hdwre and mfg serial 5516
when was the carolina arms 16 gauge single barrel shotgun made
Trade name, 50-100 USD
Double barrel? Single barrel? Model? Need more information in order to be able to answer.
How much is a 16 gage single barrel shotgun model 350A Revelation
Take it to a gunsmith
Store brand from turn of the century. Little value.