Compare / .357 AutoMag vs .357 Magnum

Cartridge comparison

.357 AutoMag vs .357 Magnum

.357 Magnum is faster (1,650 vs 1,610 fps); .357 AutoMag carries more energy (810 vs 750 ft·lb); .357 AutoMag recoils less.

.357 AutoMag →
Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−134″134″ drop @ 500 yd0250500Open in Ballistic Compare ↗
.357 Magnum →
Representative trajectory · 100 yd zero0–500 yd
100 yd · zero0″−128″128″ drop @ 500 yd0250500Open in Ballistic Compare ↗
.357 AutoMag.357 Magnum
TypePistolRevolver
Introduced19711934
Bullet ⌀0.358″0.357″
Case length1.299″1.29″
Velocity1,500–1,610 fps1,180–1,650 fps
Energy624–810 ft·lb450–750 ft·lb
Max pressure36,985 psi35,000 psi
Recoil5–8 ft·lb12–20 ft·lb
Eff. range100 yd100 yd

FAQs

Is .357 AutoMag faster than .357 Magnum?
.357 Magnum is faster — up to 1,650 fps versus 1,610 fps.
Does .357 AutoMag hit harder than .357 Magnum?
.357 AutoMag carries more muzzle energy (810 vs 750 ft·lb).