Compare / .450 Rigby vs .458 Winchester Magnum

Cartridge comparison

.450 Rigby vs .458 Winchester Magnum

.450 Rigby is faster (2,500 vs 2,240 fps); .450 Rigby carries more energy (7,000 vs 5,570 ft·lb); .450 Rigby recoils less.

.450 Rigby →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−156″156″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.458 Winchester Magnum →
Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−69″69″ drop @ 500 yd0250500Open in Ballistic Compare ↗
.450 Rigby.458 Winchester Magnum
TypeRifleRifle
Introduced19951956
Bullet ⌀0.458″0.458″
Case length2.992″2.5″
Velocity2,300–2,500 fps2,050–2,240 fps
Energy5,900–7,000 ft·lb5,336–5,570 ft·lb
Max pressure58,015 psi60,000 psi
Recoil55–75 ft·lb60–80 ft·lb
Eff. range250 yd150 yd

FAQs

Is .450 Rigby faster than .458 Winchester Magnum?
.450 Rigby is faster — up to 2,500 fps versus 2,240 fps.
Does .450 Rigby hit harder than .458 Winchester Magnum?
.450 Rigby carries more muzzle energy (7,000 vs 5,570 ft·lb).