Prototype Friberg/Kjellman Flapper-Locking Semiauto Rifle
This guide details the disassembly and functional overview of the rare Friberg/Kjellman Prototype Rifle, a Swedish design from the late 1890s/early 1900s. It highlights the innovative flapper-locking mechanism, short-recoil operation, and manual disconnect for dual firing modes. The information is presented with high authority by Ian McCollum, a recognized expert in historical firearms, based on detailed mechanical examination and historical context.











