Compare / .303 Magnum vs .375 H&H Magnum

Cartridge comparison

.303 Magnum vs .375 H&H Magnum

.303 Magnum is faster (2,900 vs 2,700 fps); .375 H&H Magnum carries more energy (4,900 vs 3,358 ft·lb); .303 Magnum recoils less.

.303 Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−116″116″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.375 H&H Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−133″133″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.303 Magnum.375 H&H Magnum
TypeRifleRifle
Introduced18961912
Bullet ⌀0.312″0.375″
Case length2.85″2.85″
Velocity2,600–2,900 fps2,400–2,700 fps
Energy2,252–3,358 ft·lb4,000–4,900 ft·lb
Max pressure48,000 psi62,000 psi
Recoil18–25 ft·lb40–55 ft·lb
Eff. range500 yd400 yd

FAQs

Is .303 Magnum faster than .375 H&H Magnum?
.303 Magnum is faster — up to 2,900 fps versus 2,700 fps.
Does .303 Magnum hit harder than .375 H&H Magnum?
.375 H&H Magnum carries more muzzle energy (4,900 vs 3,358 ft·lb).