.450 Nitro Express

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: John Rigby & Company
Introduced: 1898
Case type: rimmed, straight
Bullet diameter: 11.63 mm
Case length: 82.55 mm
Overall length: 100.33 mm
Typical bullet: 465 gr
Typical velocity: 655 m/s
Typical energy: 6,467 J
Parent case: .450 Black Powder Express

Sources

Wikipedia: .450 Nitro Express, Wikipedia