A very small piece of watchmaking history

The 2.7mm Kolibri Hummingbird was created by watchmaker Franz Pfannl in the early 1900s and is still one of the smallest firearms ever produced.

And also the object of abject humiliation if you die by one as a player in Battlefield 1.

What is the caliber? 馃槀

Pallet_Fork

What is the caliber? 馃槀

ETA 2824

Pallet_Fork

What is the caliber? 馃槀

2.7 mm is actually the caliber it fired.

Very interesting. Thx for sharing....