The Suomi KP/ -31 sub-machine gun stands apart among its peers, and I want its tale. As I explore 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://jeffreyehfd344555.thelateblog.com/28586201/about-the-suomi-kp-31-sub-gun