Just started learning of these Arisaka type 30 Hook Safety rifles, looked them up on a forgotten weapons link
https://www.full30.com/video/ffeeb2b397 ... 94039b8c45
Have to say, I love the idea of Japanese type 30s that shipped to Finland..
http://www.arms2armor.com/Firearms/japtype30carbine.htm
What a "hoot" it must have been for the Finn Logistics officers in the day.