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Cartridge comparison

.45/.410 (Judge) vs .45 Mars Long

.45/.410 (Judge) and .45 Mars Long are both in the reference; see the full spec comparison below.

ToolOverlay .45/.410 (Judge) and .45 Mars Long trajectories with real loads in Ballistic Compare

Side by side

.45/.410 (Judge).45 Mars Long
TypePistolPistol
Introduced20061899
Bullet diameter0.452″0.4488″
Case length1.285″1.0929″
Max pressure25,000 psi14,500 psi
Recoil11.5–15.5 ft·lb20.4 ft·lb
Effective range25 yd50 yd
SAAMINot SAAMI standardizedNot SAAMI standardized
CIPNot standardizedNot standardized
Obsolete—Obsolete

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.

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