The Suomi KP/ -31 sub-gun sticks out 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 innovative features like the high-capacity drum magazine and quick-change barrel made it a game-changer on https://edgarebvp766554.livebloggs.com/34248818/a-brief-history-of-the-suomi-kp-31-sub-gun