.280 Ross

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

Key specs

Type: Rifle
Origin: Canada
Designer: F.W. Jones
Introduced: 1906
Case type: semi-rimmed, bottleneck
Bullet diameter: 7.29 mm
Case length: 65.79 mm
Overall length: 88.90 mm
Typical bullet: 140 gr
Typical velocity: 884 m/s
Typical energy: 3,552 J

Sources

Wikipedia: .280 Ross, Wikipedia