.32 Long Colt

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

Key specs

Type: Pistol
Origin: United States
Introduced: 1873
Case type: rimmed, straight
Bullet diameter: 7.92 mm
Case length: 23.37 mm
Overall length: 32.00 mm
Typical bullet: 82 gr
Typical velocity: 241 m/s
Typical energy: 155 J
Parent case: .320 Revolver

Sources

Wikipedia: .32 Long Colt, Wikipedia