August 1943
Your Remington 1903-A3 was made by Remington in 1942.
I checked www.oldguns.net and they show the manufacture date of Remington 1903A3 serial no. 3851292 as 1942.
The original Remington was made in 1903 October 1943.
It was made in February of 1943.
September 1943
August 1943
July 1943
The Remington 1903A3 with serial number 3941921 was manufactured in 1943. The 1903A3 was a variant of the M1903 rifle used during World War II, and Remington produced these rifles primarily between 1942 and 1944. Serial numbers in that range indicate production during the wartime period.
With the serial number that you have provided,your Remington model 1903A3 was made in the year 1942.The first serial number assigned to this rifle was serial number 3,348,086,So as you can see yours was made early on in World War II.
All remington made springfield model 1903A3,s were produced by remington from october of 1941 thru Jan. of 1944.
With the serial number that you have supplied,your Smith-corona model 1903A3 was made in the year 1943.these rifles were only made in the years 1943-1944.If your rifle has a letter C prefix to the serial number,then this indicates that remington also made a model 1903A3 with the same serial number. These were the only 2 manufactures of the 1903A3 rifles.
February 1943