.280 Jeffery

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: W. J. Jeffery & Co.
Introduced: 1913
Case type: rimless, bottleneck
Bullet diameter: 7.32 mm
Case length: 63.50 mm
Overall length: 87.63 mm
Typical bullet: 140 gr
Typical velocity: 914 m/s
Typical energy: 3,796 J
Parent case: .333 Jeffery

Sources

Wikipedia: .280 Jeffery, Wikipedia