The Suomi KP/ -31 SMG attracts attention 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 functions like the high-capacity drum magazine and quick-change barrel made it a game-changer on https://rivernqqq900112.ltfblog.com/27564917/what-was-the-suomi-kp-31-smg