Compare / .300 H&H Magnum vs .303 Magnum

Cartridge comparison

.300 H&H Magnum vs .303 Magnum

.300 H&H Magnum is faster (3,050 vs 2,900 fps); .300 H&H Magnum carries more energy (3,700 vs 3,358 ft·lb); .303 Magnum recoils less.

.300 H&H Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−105″105″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.303 Magnum →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−116″116″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.300 H&H Magnum.303 Magnum
TypeRifleRifle
Introduced19251896
Bullet ⌀0.308″0.312″
Case length2.85″2.85″
Velocity2,700–3,050 fps2,600–2,900 fps
Energy2,430–3,700 ft·lb2,252–3,358 ft·lb
Max pressure58,000 psi48,000 psi
Recoil25–35 ft·lb18–25 ft·lb
Eff. range600 yd500 yd

FAQs

Is .300 H&H Magnum faster than .303 Magnum?
.300 H&H Magnum is faster — up to 3,050 fps versus 2,900 fps.
Does .300 H&H Magnum hit harder than .303 Magnum?
.300 H&H Magnum carries more muzzle energy (3,700 vs 3,358 ft·lb).