.240 Magnum Rimless

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: Holland & Holland
Introduced: 1919
Case type: belted, bottleneck
Bullet diameter: 6.22 mm
Case length: 63.25 mm
Overall length: 81.53 mm
Typical bullet: 100 gr
Typical velocity: 884 m/s
Typical energy: 2,529 J

Sources

Wikipedia: .240 Apex, Wikipedia