The Suomi KP/ -31 submachine gun stands apart amongst its peers, and I want its tale. As I check out the layout and manufacturing background behind this Finnish gun, I find that the combination of ingenious features like the high-capacity drum magazine and quick-change barrel made it a game-changer https://arthursxxx890011.laowaiblog.com/27569815/all-about-the-suomi-kp-31-submachinegun