what is the manufacture dateof springfield serial# 1226813
Buy the serial number you provided the year of manufacture of your springfield M-1 garand is 1944.
Your Springfield M-1 Garand was made at springfield in 1944 with the serial number that you provided.
1907 A very early Springfield!
That is not a serial no of a Remington 1911A1 they stopped in 1945 with 2465139.
I checked www.oldguns.net and they show the manufacture date of Remington 1903A3 serial no. 3851292 as 1942.
RW isn't part of the serial no, it stands for Remington Works 1915
1920
1943
Remington Works - 1914 (late)
A link to the manufacture date tables by serial can be found on the Remington Society of America on this page. http://www.remingtonsociety.com/rsa/questions/barrelcodes 1942
1920 RW isn't part of the serial, it stands for Remington Works.