Compare / .577 Tyrannosaur vs .585 Nyati

Cartridge comparison

.577 Tyrannosaur vs .585 Nyati

.585 Nyati is faster (2,500 vs 2,460 fps); .585 Nyati carries more energy (10,408 vs 10,077 ft·lb).

.577 Tyrannosaur →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−161″161″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.585 Nyati →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−156″156″ drop @ 800 yd0400800Open in Ballistic Compare ↗
.577 Tyrannosaur.585 Nyati
TypeRifleRifle
Introduced19931994
Bullet ⌀0.585″0.585″
Case length3″2.8″
Velocity2,460 fps2,350–2,500 fps
Energy10,077 ft·lb9,197–10,408 ft·lb
Max pressure65,000 psi47,000 psi
Recoil75–100 ft·lb75–100 ft·lb
Eff. range150 yd100 yd

FAQs

Is .577 Tyrannosaur faster than .585 Nyati?
.585 Nyati is faster — up to 2,500 fps versus 2,460 fps.
Does .577 Tyrannosaur hit harder than .585 Nyati?
.585 Nyati carries more muzzle energy (10,408 vs 10,077 ft·lb).