https://en.wikipedia.org/wiki/Remington_Model_721

During the war, Remington gained experience manufacturing large quantities of martial firearms more efficiently. By the end of the war, ...

https://www.remingtonsociety.org/forums/viewtopic.php?t=410

Dec 18, 2004 ... A table of actual rifles observed by Rem725 and other members of this group. Ranked by serial number. Let's find more Transition's and 725's!

http://www.remingtonsociety.org/forums/viewtopic.php?t=410&start=60

Mar 30, 2007 ... Remington 722 (257 Roberts) (K XX) May 1951 / serial number: 1824XX Remington ... List of dates and serial numbers updated. Last update ...

https://www.rc-trucks.org/remington-firearms-serial-numbers.htm

Where to look for the serial numbers on Remington guns and how to decode them.

https://www.gunvaluesboard.com/i-want-to-check-the-manufacturing-year-of-the-remington-721-sr89492-573445.html

If there is no barrel date code you would need to contact Remington Customer Service. As there are no publically accessible databases of these serial numbers.

https://ingenieriareal.com/dating-remington-721/

Oct 28, 2018 ... Dating remington 721 - If you are a middle-aged woman looking to have a good ... View the flagship sporting rifles through the serial numbers.

http://oldguns.net/sn_php/remdates.php

REMINGTON DATES OF MANUFACTURE For Remington guns made 1921- 1972 only. We have no data for Remingtons made at other times. A two or three ...

https://www.shootersforum.com/rifles-rifle-cartridges/40562-remington-serial-numbers.html

Aug 29, 2007 ... I have a link and a document showing Marlin serial numbers and years they were produced. Does anyone know of a similar document for ...

https://www.remington.com/support/safety-center/safety-modification-program/remington-model-721-722

If you own a Remington Model 721 or 722 rifle: All Remington Model 721 and ... because of any number of factors, including wear, alteration or maintenance.

https://www.answers.com/Q/Date_of_manufacture_Remington_model_721_serial_number_31533

You can not date the gun by the serial number. There is a one or 2 digit code stamped on the left side of the barrel right next ti where it joins the reciever, That ...