9mm Mars

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

Key specs

Type: Pistol
Origin: United Kingdom
Introduced: 1899
Case type: rimless, bottleneck
Bullet diameter: 9.14 mm
Case length: 26.32 mm
Overall length: 36.23 mm
Typical bullet: 156 gr
Typical velocity: 427 m/s
Typical energy: 915 J

Sources

Wikipedia: 9mm Mars, Wikipedia