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Lindcott Armory

Cartridge comparison

.40 S&W vs .45 GAP

.40 S&W and .45 GAP are both in the reference; see the full spec comparison below.

Side by side

.40 S&W.45 GAP
TypePistolPistol
Introduced19902003
Bullet diameter0.4″0.452″
Case length0.85″0.7551″
Max pressure35,000 psi23,000 psi
Recoil10–15 ft·lb3–5 ft·lb
Effective range50 yd50 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 .40 S&W and .45 GAP trajectories with real loads in Ballistic Compare