I just aquired a Huskvarna 12 ga model 20B Lefaucheux action made in 1951 ser. 222xxx. While checking the chamber length, I find it is 2 1/2". This site says 2 1/2" was stopped in 1937 with serial number 167000. Anyone have an idea why a 1951 gun would have 2 1/2" chambers?


http://www.shotguns.se/html/hammer_guns_1.html