.577 Black Powder Express (3-inch)

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

Key specs

Type: Rifle
Origin: United Kingdom
Case type: rimmed, straight
Bullet diameter: 14.83 mm
Case length: 76.20 mm
Typical bullet: 570 gr
Typical velocity: 526 m/s
Typical energy: 5,111 J

Cartridges based on it 1

.577 Nitro Express 3-inch

Sources

Wikipedia: .577 Black Powder Express, Wikipedia