The most famous dangerous game cartridge in the world. Minimum legal caliber for dangerous game in many African countries. Perfect balance of power and shootability.
Type: Rifle
Introduced: 1912, United Kingdom
Parent case: None
Standardization: CIP
Bullet diameter: 0.375" (9.53 mm)
Case length: 2.85" (72.39 mm)
Overall length: 3.6" (91.44 mm)
Max pressure: 62,000 PSI
Rim type: Belted
Primer: Large Rifle Magnum
Typical twist rate: 1:12
Muzzle velocity: 2400–2700 fps
Muzzle energy: 4000–4900 ft-lbs
Effective range: 400 yd
Common bullet weights: 235, 250, 270, 300, 350 gr
Primary use: Hunting
Production status: Active
Also known as: .375 Holland & Holland · .375 H&H
History: Introduced by London gunmaker Holland & Holland in 1912. Quickly became the standard dangerous game cartridge. Used by virtually every famous African hunter. Its belted case design became the template for most magnum cartridges. Required by law in many African jurisdictions for hunting dangerous game. Over 100 years later, still the gold standard.
Notable firearms: Winchester Model 70, Ruger Safari Magnum, CZ 550, Mauser M98, Blaser R8
Similar cartridges: .375 Ruger, .375 Weatherby, 9.3x62mm Mauser