Greatly depends on what model it is.
the serial number is not a remington rand serial number. it is a colt commercial 1911. you have a rem-rand slide on a colt frame. sorry.
With the serial number that you have provided,your Remington Rand model 1911 was made in the year 1943.
1919
1912
by serial no
Manufactured 1931
Manufactured 1916
Early 1912
Your 1911A1 pistol was made in 1944.
Manufactured 1919
To determine the age of your Remington 582, you can check the serial number against Remington's production records. The Remington 582 was produced between 1962 and 1985, so the serial number will help narrow down the year. Additionally, you can consult reference books or online databases dedicated to Remington firearms for more specific information on serial number dating. If needed, you may also reach out to Remington customer service for assistance.
Early 1911, probably January.