.461 No 1 Gibbs

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: George Gibbs of Bristol
Introduced: 1879
Case type: rimmed, bottleneck
Bullet diameter: 11.71 mm
Case length: 59.69 mm
Overall length: 85.85 mm
Typical bullet: 540 gr
Typical velocity: 396 m/s
Typical energy: 2,748 J

Sources

Wikipedia: .461 Gibbs, Wikipedia