.300 H&H Magnum

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

Key specs

Type: Rifle
Origin: United Kingdom
Designer: Holland & Holland
Introduced: 1925
Case type: belted, straight
Bullet diameter: 7.82 mm
Case length: 72.39 mm
Overall length: 91.44 mm
Typical bullet: 150 gr
Typical velocity: 1,025 m/s
Typical energy: 5,106 J
Parent case: .375 H&H Magnum

Cartridges based on it 4

.270 Weatherby Magnum .300 Weatherby Magnum .308 Norma Magnum .340 Weatherby Magnum

Sources

Wikipedia: .300 H&H Magnum, Wikipedia