.357 Magnum Ammo.
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.357 Magnum is one of the most respected revolver cartridges ever made. It delivers serious power for self defense and hunting, and every .357 revolver can also shoot cheaper .38 Special for practice. At Gunners Outlet we carry .357 Magnum ammunition from 125 to 158 grains and heavier, including JHP for defense and soft points for hunting, from brands like Federal, Hornady, CCI and Fiocchi. Order online and we ship fast from our New Hampshire warehouse. Each product lists its price per round, so comparing value is simple.
Choosing .357 Magnum Ammo
Smith & Wesson introduced the .357 Magnum in 1935 by lengthening the .38 Special case and loading it to much higher pressure. The result was the most powerful handgun round of its day, and it built a legendary record with police and hunters.
The 125 grain JHP is the classic defensive load, known for high velocity and fast expansion. 158 grain loads are heavier and penetrate deeper, which makes them popular for woods carry and deer at short range. Heavy 180 grain hard cast or bonded bullets are the choice for larger game.
Full-power .357 loads have sharp recoil and a loud muzzle blast, especially from short barrels. Many owners practice with .38 Special, then confirm their carry or hunting load in .357 Magnum. Buying .357 Magnum ammo by the box or in bulk keeps that training affordable.
.357 Magnum in Lever-Action Rifles
.357 Magnum also shines in lever-action carbines like the Henry Big Boy and Marlin 1894. From a longer barrel, velocity climbs significantly, turning the cartridge into an effective deer rifle inside about 100 yards and a fun, low-recoil plinker with .38 Special.
When choosing ammo, think about barrel length. Short-barrel revolvers benefit from loads designed to expand at lower velocity, while carbines can drive heavier bullets fast. Pair a defensive load with a practice load and you will have one of the most flexible cartridges in the shooting world.
.357 Magnum Ballistics Table
| Bullet Weight | Bullet Type | Loads | Brands | Price From |
|---|---|---|---|---|
| 100 gr | — | 1 | 1 | $1.25/rd |
| 125 gr | JHP / Hollow Point | 4 | 3 | $0.44/rd |
| 130 gr | JHP / Hollow Point | 1 | 1 | $1.05/rd |
| 148 gr | JHP / Hollow Point | 1 | 1 | $0.44/rd |
| 158 gr | JHP / Hollow Point, Soft Point | 11 | 7 | $0.44/rd |
| 200 gr | — | 1 | 1 | $1.10/rd |
Frequently Asked Questions
357 magnum vs 38 special: which is better?
.357 Magnum is much more powerful, while .38 Special is milder and cheaper. A .357 revolver fires both, but a .38 Special revolver must never fire .357 Magnum. Use .38 Special for practice and .357 Magnum when you need maximum power.
357 magnum vs 9mm: which is better?
.357 Magnum is more powerful, while 9mm offers more capacity in a semi-auto. A full-power .357 load carries significantly more energy than standard 9mm. Choose .357 for a revolver and hunting, 9mm for high-capacity carry.
44 magnum vs 357 magnum: which is better?
44 Magnum is stronger for large game, while .357 Magnum is easier to shoot and fits smaller revolvers. The .44 fires heavier bullets with much more energy and recoil. For self defense and deer, .357 is plenty; for bear country many prefer .44.
What is the best 357 magnum ammo?
The best .357 Magnum ammo depends on use: a 125 grain JHP for self defense, a 158 grain soft point or JHP for hunting, and .38 Special or FMJ for practice. Pick a load your revolver shoots accurately.