Compare / 20mm Vulcan vs 23mm Volkov-Yartsev

Cartridge comparison

20mm Vulcan vs 23mm Volkov-Yartsev

20mm Vulcan is faster (3,450 vs 3,020 fps).

20mm Vulcan →
Representative trajectory · 100 yd zero0–1000 yd
100 yd · zero0″−131″131″ drop @ 1000 yd05001000Open in Ballistic Compare ↗
23mm Volkov-Yartsev →
Representative trajectory · 100 yd zero0–800 yd
100 yd · zero0″−107″107″ drop @ 800 yd0400800Open in Ballistic Compare ↗
20mm Vulcan23mm Volkov-Yartsev
TypeRifleAutocannon
Introduced19561941
Bullet ⌀0.787″0.906″
Case length4.016″5.984″
Velocity3,300–3,450 fps2,950–3,020 fps
Energy37,200–40,700 ft·lb
Max pressure65,000 psi
Recoil150–200 ft·lb
Eff. range2000 yd

FAQs

Is 20mm Vulcan faster than 23mm Volkov-Yartsev?
20mm Vulcan is faster — up to 3,450 fps versus 3,020 fps.