The 2.7mm Kolibri is the world's smallest centerfire cartridge, firing a 3-grain projectile at 650 fps with 3 ft-lbs of energy. Approximately 1,000 units were produced before WWI, ceasing due to wartime production shifts. The pistol, weighing 7.7 ounces loaded, features the 'FP' monogram for designer Franz Pfannl and was sold in a presentation case.
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