.46 rimfire

.46 Short

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

Key specs

Type: Rimfire
Origin: United States
Designer: Remington
Introduced: 1868
Case type: rimmed, straight
Bullet diameter: 11.58 mm
Case length: 21.23 mm
Overall length: 33.93 mm

Sources

Wikipedia: .46 rimfire, Wikipedia