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The Speer Gold Dot 357 Sig 125 grain load brings serious stopping power to your semi-automatic platform. This round delivers the ballistic performance you'd get from a 357 Magnum revolver but with the capacity and handling advantages of a modern pistol. At 1350 fps muzzle velocity, the 125 grain bullet is purpose-built for the higher speeds this cartridge generates, giving you reliable expansion even through barriers where standard hollow points might fail.
The secret is the Uni-Cor bonding process. Speer fuses the lead core to the copper jacket at the molecular level, not just during assembly. This means when the bullet impacts, the core and jacket stay together. You get consistent weight retention, deeper penetration to the critical 12-18 inch range, and expansion that doesn't depend on hitting soft tissue alone. The hollow point cavity is specifically tuned for the 357 Sig's velocity profile, so expansion happens reliably without over-fragmenting.
Nickel-plated brass cases feed smoothly and resist corrosion, while the sensitive Boxer primer ensures reliable ignition in any condition. These rounds have passed FBI testing protocols and are the go-to choice for duty weapons and serious carry guns. You're getting ammunition engineered by people who understand what works and what fails when lives depend on it.
If you run a 357 Sig, you chose it for a reason. Higher velocity than 9mm, flatter trajectory, and ballistic characteristics that modern defensive bullets thrive on. This load is built to take full advantage of what that cartridge offers, delivering the performance envelope that 357 Sig was designed for.
Speer bonds the lead core to the copper jacket using an electrochemical process that creates a molecular connection. This happens before the bullet is finished, preventing separation during impact. The result is better weight retention and more consistent penetration than traditional hollow points.
Yes. The 357 Sig's higher velocity compared to 9mm makes the Gold Dot's hollow point cavity expand reliably even through heavy clothing, intermediate barriers, and automotive glass. Testing shows consistent performance within the FBI's 12-18 inch penetration standard while maintaining controlled expansion.
Yes. The nickel-plated brass cases are Boxer-primed and fully reloadable, so you can reload these cases if you're into handloading. This can help manage the higher cost per round associated with this cartridge.
The 357 Sig generates about 200 fps more velocity than a standard 9mm with similar bullet weight, resulting in flatter trajectory and more reliable expansion with velocity-dependent hollow points. The tradeoff is sharper recoil and higher ammunition costs.
| Bullet Weight (Grains) | 125 |
|---|---|
| Caliber/Gauge | .357 Sig |
| Case Material | Nickel-Plated Brass |
| Cost per Round | 1.75 |
| Grains | 125Gr |
| Manufacturer | |
| Manufacturer Part Number | 23918GD |
| Model | |
| Product Type | Gold Dot Hollow Point |
| Shipping Weight | 0.65 |
| Units per Box | 20 |
| UPC | 604544647259 |
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