One of the rarest guns in the world? The Solothurn S3-200 with firearm expert Jonathan Ferguson
This entry details the extremely rare Steyr-Solothurn S3-200, presented by firearms expert Jonathan Ferguson of the Royal Armouries. It covers its historical context as a German design circumventing the Treaty of Versailles, its technical specifications as a precursor to the General Purpose Machine Gun (GPMG), and its unique operational features like the rocking trigger and short recoil action. The S3-200 is highlighted for its rarity, with only two known examples.











