.461 No 2 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: 1890
Case type: rimmed, bottleneck
Bullet diameter: 11.71 mm
Case length: 69.85 mm
Overall length: 89.92 mm

Sources

Wikipedia: .461 Gibbs, Wikipedia