The serial number or exact specifications may assist if data has been published.
The Mossberg 410 183D B was made from 1950 to 1953.
1905
No published sn data.
If it has a pigtail lever release, made in 36 n 37, others are made after
No sn data available.
500.00
it was probably made in the 1960's era, many had no serial numbers, mossberg made most of them.
1987. There is a letter prefix to the SN that allows you to determine the year of manufacture.
1942
1941-1948, It then changed to model 311
guns made in 1950 to 1960's had no serial numbers.
This question cannot be answered unless you provide a model number to your Western Field .410 shotgun.