10.4mm Swiss Centerfire

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

Key specs

Type: Pistol
Designer: Lieutenant-Colonel Rudolf Schmidt
Introduced: 1878
Case type: rimmed, straight
Bullet diameter: 10.76 mm
Case length: 20.00 mm
Overall length: 32.00 mm
Typical bullet: 192.9 gr
Typical velocity: 185 m/s
Typical energy: 213 J

Sources

Wikipedia: 10.4mm Swiss Centerfire, Wikipedia