Skip to content
Lindcott Armory

Cartridge comparison

.300 H&H Magnum vs .300 Winchester Magnum

.300 H&H Magnum and .300 Winchester Magnum are both in the reference; see the full spec comparison below.

Side by side

.300 H&H Magnum.300 Winchester Magnum
TypeRifleRifle
Introduced19251963
Bullet diameter0.3079″0.308″
Case length2.85″2.6201″
Max pressure58,000 psi64,000 psi
Recoil25–35 ft·lb25–38 ft·lb
Effective range600 yd1200 yd

Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.

Case profiles, to scale

Drawn to the same scale, so the proportions are true. Physical size varies with your screen.

ToolOverlay .300 H&H Magnum and .300 Winchester Magnum trajectories with real loads in Ballistic Compare