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Lindcott Armory

Cartridge comparison

10.4mm Italian Ordnance vs 8mm Rast-Gasser

10.4mm Italian Ordnance and 8mm Rast-Gasser are both in the reference; see the full spec comparison below.

Side by side

10.4mm Italian Ordnance8mm Rast-Gasser
TypeRevolverRevolver
Introduced18741898
Bullet diameter0.422″0.3193″
Case length0.8902″1.063″
Max pressure18,000 psi18,000 psi
Recoil2–3.5 ft·lb2–3.5 ft·lb
Effective range50 yd25 yd

Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.

Case profiles, to scale

Drawn to the same scale, so the proportions are true. Physical size varies with your screen.

ToolOverlay 10.4mm Italian Ordnance and 8mm Rast-Gasser trajectories with real loads in Ballistic Compare