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 features like the high-capacity drum magazine and quick-change barrel made it a game-changer on https://charliedkln790001.daneblogger.com/27703224/a-look-at-the-suomi-kp-31-submachine-gun