The Suomi KP/ -31 sub-machine gun sticks out amongst its peers, and I want its tale. As I explore the layout and manufacturing background behind this Finnish gun, I find that the combination of ingenious functions like the high-capacity drum magazine and quick-change barrel made it a game-changer on https://remingtonkopp901223.blogvivi.com/28629288/wartime-service-of-the-suomi-kp-31-submachine-gun