Compare / .303 British vs 7.7x58mm Japanese

Cartridge comparison

.303 British vs 7.7x58mm Japanese

.303 British is faster (2,690 vs 2,500 fps); .303 British carries more energy (2,600 vs 2,494 ft·lb); 7.7x58mm Japanese recoils less.

.303 British →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−134″134″ drop @ 800 yd0400800Open in Ballistic Compare ↗
7.7x58mm Japanese →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−156″156″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.303 British7.7x58mm Japanese
TypeRifleRifle
Introduced18891939
Bullet ⌀0.311″0.311″
Case length2.222″2.276″
Velocity2,440–2,690 fps2,400–2,500 fps
Energy2,400–2,600 ft·lb2,230–2,494 ft·lb
Max pressure49,000 psi50,000 psi
Recoil16–22 ft·lb11–15 ft·lb
Eff. range600 yd600 yd

FAQs

Is .303 British faster than 7.7x58mm Japanese?
.303 British is faster — up to 2,690 fps versus 2,500 fps.
Does .303 British hit harder than 7.7x58mm Japanese?
.303 British carries more muzzle energy (2,600 vs 2,494 ft·lb).