Yes this is the Doublegun Forum
But perhaps someone with knowledge can explain
thesemarkings on a Winchester Model 12 from the early 1940's
It seems ".617" stands for 20 gauge, which this gun is.

What about the "74 and the "wjn" above the "Mo" of Model

Thank you




Last edited by Bushmaster; 11/30/20 12:38 PM.