2mm Kolibri

2.7mm Kolibri

Photo coming soon: side view on a transparent background, with author and license.

Key specs

Type: Pistol
Origin: Austria-Hungary
Designer: Franz Pfannl
Introduced: 1914
Case type: rimless, straight
Bullet diameter: 2.70 mm
Case length: 9.40 mm
Overall length: 11.00 mm

Sources

Wikipedia: 2mm Kolibri, Wikipedia
Wikipedia: List of handgun cartridges, Wikipedia