Compare / 10.4mm Italian Ordnance vs 11mm French Ordnance

Cartridge comparison

10.4mm Italian Ordnance vs 11mm French Ordnance

10.4mm Italian Ordnance is faster (755 vs 690 fps); 10.4mm Italian Ordnance carries more energy (224 vs 197 ft·lb).

10.4mm Italian Ordnance →
Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−107″107″ drop @ 200 yd0100200Open in Ballistic Compare ↗
11mm French Ordnance →
Representative trajectory · 25 yd zero0–200 yd
25 yd · zero0″−128″128″ drop @ 200 yd0100200Open in Ballistic Compare ↗
10.4mm Italian Ordnance11mm French Ordnance
TypeRevolverRevolver
Introduced18741873
Bullet ⌀0.422″0.451″
Case length0.89″2.244″
Velocity722–755 fps657–690 fps
Energy205–224 ft·lb179–197 ft·lb
Max pressure18,000 psi18,000 psi
Recoil2–3.5 ft·lb2–3.5 ft·lb
Eff. range35 yd30 yd

FAQs

Is 10.4mm Italian Ordnance faster than 11mm French Ordnance?
10.4mm Italian Ordnance is faster — up to 755 fps versus 690 fps.
Does 10.4mm Italian Ordnance hit harder than 11mm French Ordnance?
10.4mm Italian Ordnance carries more muzzle energy (224 vs 197 ft·lb).