Kolibri: World's Smallest Gun
Ian McCollum of Forgotten Weapons provides an expert overview of the 2.7mm Kolibri, the world's smallest production firearm. He details its blowback action, tiny detachable magazine (typically 5-6 rounds), and unique centerfire ammunition. Despite its size, the Kolibri is noted as being underpowered even for its era, primarily serving as a historical curiosity rather than a practical self-defense tool.








