357 Magnum Ammo Overview
Developed in 1934 by Smith & Wesson and Remington, .357 Magnum ammo revolutionized handgun power. It offers high velocity and stopping power, designed for law enforcement and self-defense. Today, .357 Magnum remains popular among revolver owners and handgun hunters for its versatility and proven performance.
Why .357 Magnum Ammo Is a Top Choice
- High muzzle velocity for effective energy delivery
- Works in both revolvers and lever-action rifles
- Proven stopping power for self-defense
- Wide availability and variety of loads
- Reliable performance in high-pressure applications
Key Variants
.357 Magnum JHP
Ideal for self-defense with jacketed hollow points offering controlled expansion.
.357 Magnum FMJ
Full metal jacket rounds suited for training and target practice due to affordability.
.357 Magnum Lead Round Nose
Traditional projectile for hunting and general use with deep penetration.
Competitor Comparison Table
| Feature | .357 Magnum Ammo | .38 Special Ammo | .44 Magnum Ammo |
|---|---|---|---|
| MSRP | $1.00–$2.00/round | $0.60–$1.20/round | $1.50–$3.00/round |
| Capacity/Size | Medium pressure, .357 caliber | Lower pressure, smaller .357 caliber round | High pressure, larger .44 caliber round |
| Weight | 125–158 grains | 110–158 grains | 180–240 grains |
| Optics-Ready | N/A (ammunition) | N/A (ammunition) | N/A (ammunition) |
| Trigger Type | N/A (ammunition) | N/A (ammunition) | N/A (ammunition) |
| Notable Pro | Versatile; works in revolvers and rifles | Lower recoil; ideal for new shooters | Superior power for hunting large game |
| Notable Con | Higher recoil than .38 Special | Less stopping power than .357 Magnum | More recoil; greater wear on firearms |
Best Use Cases
- Self-defense with revolvers
- Law enforcement backup weapons
- Hunting medium-sized game with rifles
- Target shooting and training
- Collecting classic handgun calibers
Frequently Asked Questions
Can I use .357 Magnum ammo in a .38 Special revolver?
No. .357 Magnum rounds generate higher pressure and will damage .38 Special firearms. However, .38 Special rounds can safely be used in .357 Magnum revolvers.
What is the typical velocity of .357 Magnum ammo?
Typical muzzle velocity ranges from 1,200 to 1,450 feet per second, depending on bullet weight and load specifics.
How does .357 Magnum compare to .44 Magnum in stopping power?
.44 Magnum delivers greater energy and penetration but with more recoil; .357 Magnum balances power and controllability.







