The Springfield Ultra Compact pistol with the serial number N4220xxxx was likely manufactured in 2000. Springfield Armory typically assigns serial numbers in a way that allows for determining the production year, and the "N" prefix indicates it falls within that timeframe. For the most accurate information, you may want to consult Springfield Armory directly or refer to their serial number lookup resources.
1924
Are you sure it says ARMORY and not ARMS?
made 1909
made 1880
Springfield Armory, 1915.
With the serial number that you have supplied,your Springfield model 1903 rifle was made in the year 1920.
Your serial number indicates that you have a Springfield model 1884,which was a updated version of the model 1873,was made in the year 1888.
Have it examined by a good gunsmith
With the serial number that you supplied,your Springfield M-1 Garand rifle was produced in the year 1943.
With the serial number that you provided,your Model 1903 Springfield rifle made by Rock Island was produced in the year 1920.
If that serial number is correct, the rifle was manufactured in January of 1940.
Your M-1 Garand rifle was made by Springfield armory in the year 1955 with the serial number that you provided.