.450/400 Nitro Express

.450/400 Nitro Express (31/4-inch)

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: Kynoch, Jeffery, and others
Introduced: 1899
Case type: rimmed, bottleneck
Bullet diameter: 10.29 mm
Case length: 82.55 mm
Overall length: 97.79 mm
Typical bullet: 400 gr
Typical velocity: 655 m/s
Typical energy: 5,572 J
Parent case: .450/400 31/4 inch Black Powder Express

Sources

Wikipedia: .450/400 Nitro Express, Wikipedia