Suomi M31 Parts Kit: A Comprehensive Guide for Collectors and Enthusiasts
The Story Behind the Suomi KP/-31 Origin and Development The Suomi KP/-31, often simply called the Suomi, originated in Finland in the early 1930s. Designed by Aimo Lahti, it was meant to provide the Finnish army with a modern, effective submachine gun. Lahti’s design featured a robust blowback operation and a high rate of fire, … Read more
