SPEER - 357 MAGNUM - 125 GR - GOLD DOT HOLLOW POINT - 20 RDS/BOX
Speer Ammunition
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Speer Ammunition
SPEER - 357 MAGNUM - 125 GR - GOLD DOT HOLLOW POINT - 20 RDS/BOX
The Speer Gold Dot 357 Magnum 125 Grain Hollow Point delivers legendary self-defense performance backed by decades of law enforcement trust and cutting-edge bonded-core bullet technology.
- Uni-Cor bonding fuses jacket to core molecule by molecule for zero separation
- Two-stage hollow point cavity controls both expansion distance and expansion rate
- 125-grain projectile optimized for 357 Magnum velocity and terminal performance
- Consistent, reliable primer ignition for dependable feeding and cycling
- Caliber-specific tuning ensures maximum stopping power and retained weight
- 20-round box ideal for carry rotation, range qualification, or duty use
Who This Is For
This ammunition is purpose-built for concealed carriers, law enforcement officers, and home defenders who trust their lives to every round they chamber. Whether you're running a full-size 357 Magnum revolver or a compact defensive handgun, the Gold Dot 125 gr load delivers the deep, consistent expansion and penetration required in critical situations. It's also a strong choice for shooters who qualify with duty ammunition and want proven ballistic performance on the range and in the field.
Specifications
| Brand | Speer Ammunition |
|---|---|
| Caliber | 357 Magnum |
| Bullet Weight | 125 Grains |
| Bullet Type | Gold Dot Hollow Point (GDHP) |
| Muzzle Velocity | 1,450 fps |
| Muzzle Energy | 583 ft-lbs |
| Rounds Per Box | 20 |
| Casing Material | Nickel-Plated Brass |
| Primer Type | Boxer, Reloadable |
| Application | Self-Defense / Duty |
| Part Number | 23920 |
Frequently Asked Questions
How does the Speer Gold Dot bonding process improve self-defense performance?
Speer's proprietary Uni-Cor method electrochemically bonds the copper jacket to the lead core one molecule at a time during the very first stage of bullet construction. This creates an inseparable bond that virtually eliminates core-jacket separation upon impact — a common failure point in non-bonded hollow points. The result is superior weight retention, more consistent expansion, and deeper, more reliable penetration through barriers like heavy clothing or drywall, which is critical in real-world defensive encounters.
Is this 357 Magnum load suitable for use in revolvers and lever-action carbines?
Yes. The Speer Gold Dot 125 gr 357 Magnum is optimized for standard-length revolver barrels and performs exceptionally well in platforms like the Smith & Wesson Model 686, Ruger GP100, and similar revolvers. While it can be fired from 357 Magnum-chambered lever-action carbines, the hollow point cavity is tuned for handgun velocities. Expansion and terminal performance may differ at carbine velocities, so testing in your specific firearm is always recommended before committing to a defensive load.
What makes 125-grain the preferred bullet weight for 357 Magnum self-defense?
The 125-grain bullet weight has earned a strong reputation in the 357 Magnum cartridge due to its exceptional balance of velocity, energy, and expansion characteristics. At roughly 1,450 fps from a standard-length barrel, it delivers over 580 ft-lbs of muzzle energy while expanding reliably within FBI-recommended penetration depths of 12–18 inches in ballistic gel. Many law enforcement and self-defense trainers consider it one of the most effective handgun loads ever developed, making the Speer Gold Dot version a top-tier choice for personal protection.
- Caliber:
- 357 MAG
- Bullet Weight:
- 125 GR
- BulletType:
- Gold Dot Hollow Point
- Type:
- Pistol Ammunition
- Box Quantity:
- 20
- Case Quantity:
- 200
- Lead Free:
- No
