.460 Rowland

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

Key specs

Type: Pistol
Designer: Johnny Rowland
Introduced: 1997
Case type: rimless, straight
Bullet diameter: 11.46 mm
Case length: 24.31 mm
Overall length: 32.39 mm
Typical bullet: 230 gr
Typical velocity: 412 m/s
Typical energy: 1,262 J

Sources

Wikipedia: .460 Rowland, Wikipedia
Wikipedia: List of handgun cartridges, Wikipedia