The Suomi KP/ -31 sub-machine gun sticks out amongst its peers, and I want its tale. As I investigate the layout and manufacturing background behind this Finnish weapon, I uncover that the mix of ingenious functions like the high-capacity drum magazine and quick-change barrel made it a game-changer on https://zanderrtss901222.dm-blog.com/28163940/information-about-the-suomi-kp-31-submachinegun