Compare / .275 Rigby vs .284 Winchester

Cartridge comparison

.275 Rigby vs .284 Winchester

.284 Winchester is faster (3,000 vs 2,850 fps); .275 Rigby carries more energy (3,159 vs 2,900 ft·lb).

.275 Rigby →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−120″120″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.284 Winchester →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−108″108″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.275 Rigby.284 Winchester
TypeRifleRifle
Introduced18991963
Bullet ⌀0.284″0.284″
Case length2.235″2.17″
Velocity2,600–2,850 fps2,800–3,000 fps
Energy2,101–3,159 ft·lb2,435–2,900 ft·lb
Max pressure51,000 psi56,000 psi
Recoil12–16 ft·lb12–16 ft·lb
Eff. range400 yd500 yd

FAQs

Is .275 Rigby faster than .284 Winchester?
.284 Winchester is faster — up to 3,000 fps versus 2,850 fps.
Does .275 Rigby hit harder than .284 Winchester?
.275 Rigby carries more muzzle energy (3,159 vs 2,900 ft·lb).