[JeremiahB]

How would I go about discovering the manufacturing date of a Remington Fieldmaster .22 Short, Long & Long Rifle, Mod 121, S/N 3169?

 

[Stamps6]

Welcome to the forum from NJ.

Did you try to Google Remington serial number look up?
https://www.remingtonsociety.org/manufacture-dates/
it’s amazing what’s out there.

 

[jmmemoli]

Your title makes it sound like you hit the girlfriend jackpot.

 

[Popeye]

Remington Model 121 rifles were made between 1936 and 1954.

Lookie here: https://www.remingtonsociety.org/manufacture-dates/

Abd here: https://www.leeroysramblings.com/Gun Articles/remington_barrel_date_code.html

 

[JeremiahB]

tnx will give it a try.