6.5×57mm Mauser

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

Key specs

Type: Rifle
Origin: Germany
Designer: Paul Mauser
Introduced: 1893
Case type: rimless, bottleneck
Bullet diameter: 6.70 mm
Case length: 56.70 mm
Overall length: 82.00 mm
Typical bullet: 92.6 gr
Typical velocity: 1,012 m/s
Typical energy: 3,057 J
Parent case: 7×57mm Mauser

Cartridges based on it 1

.256 Gibbs Magnum

Sources

Wikipedia: 6.5×57mm Mauser, Wikipedia