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Lindcott Armory

Cartridge comparison

.45 ACP vs .45 Winchester Magnum

.45 ACP and .45 Winchester Magnum are both in the reference; see the full spec comparison below.

Side by side

.45 ACP.45 Winchester Magnum
TypePistolPistol
Introduced19051979
Bullet diameter0.452″0.452″
Case length0.898″1.198″
Max pressure21,000 psi40,000 psi
Recoil9–14 ft·lb5–8 ft·lb
Effective range50 yd75 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 .45 ACP and .45 Winchester Magnum trajectories with real loads in Ballistic Compare