Depends on the model, almost all start at 1.
i have a 1904 Remington single shot over under hammer on left 1904 pattened 1864 when made i would like to no value
Remington has made many thousands of 12 gauge shotguns in dozens of different models/configurations.
He used a Remington 870 Police Magnum.
no but it will fit a mossburg 500
I'm sure there have been several. I have a Remington 1100 in .410.
Remington does make a combo shotgun rifle, the Model SPR94.
Check the date code stamped on it. See related link
No such model in the Remington line.
Remington has never made a firearm with the model designation of 812
Your guess originality on model no's 1948 - 1968 will be date code stamped, see link.
50-500 USD or so
Remington Model 11-48 (Highest value) Made from 1949 to 1968: 425,000 were made. $300 for all gauges except the 28 gauge. 300 percent for the 28 gauge.