.500 Wyoming Express

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

Key specs

Type: Pistol
Origin: United States
Designer: Freedom Arms
Introduced: 2005
Case type: belted, straight
Bullet diameter: 12.70 mm
Case length: 34.80 mm
Overall length: 44.83 mm
Typical bullet: 325 gr
Typical velocity: 381 m/s
Typical energy: 1,528 J

Sources

Wikipedia: .500 Wyoming Express, Wikipedia