Call S&W and they will tell you.
1972
@ 36 years ago
You will have to call S&W to find out.
Very late 90's to early 2000's.
@ 1978. Call S&W and they will tell you when it left the factory.
In order to find out, you must call S&W
Pre 1970. You will have to call S&W to narrow it down any further.
I have a mod 41 ser.# 137xxx and it was made in 1970. it has the cocking indicator. You can call S&W and they will tell you the date of manufacture and it,s free.
This would be a first year gun 1936. The date coding is stamped on the left of the barrel right in front of the receiver and can be interpreted here: http://remingtonsociety.com/rsa/questions/barrelcodes
You will have to call S&W to find out.
You must call S&W. SN goes beyond published data.
The J C Higgins model 41 /103 19770 Was made by Marlin Firearms.1959 .103 is the Sears vendor code for Marlin .The model 41 is the same as the the Marlin Glenfield model 10. These are very nice little rifles that are well known for accuracy.