.280 Flanged

.280 Flanged Nitro Express

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: Charles Lancaster
Introduced: 1906
Case type: rimmed, bottleneck
Bullet diameter: 7.29 mm
Case length: 66.04 mm
Overall length: 91.95 mm
Typical bullet: 140 gr
Typical velocity: 884 m/s
Typical energy: 3,552 J

Sources

Wikipedia: .280 Flanged, Wikipedia