Pistol projectile · Speer · Gold Dot Personal Protection · .357 Magnum
Speer .357 125gr Gold Dot Personal Protection 4012
.357 Magnum · 125 grain · Gold Dot Personal Protection
Estimates
Performance.
TheSpeer .357 125gr Gold Dot® Personal Protection 4012is a pistol projectile manufactured bySpeer. With a bullet diameter of 0.357 inches and weight of 125 grains, this projectile is designed for pistol revolver applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Speer |
| Product Line | Gold Dot® Personal Protection |
| SKU | 4012 |
| Type | Pistol |
| Diameter | 0.357" |
| Weight | 125 grains |
| Ballistic Coefficient (G1) | 0.14 |
| Ballistic Coefficient (G7) | N/A |
| Sectional Density | 0.14 |
Performance Estimates
Based on typical load data for .357 Magnum:
| Metric | Estimate |
|---|---|
| Muzzle Velocity | ~1095 fps |
| Muzzle Energy | ~332.7 ft-lbs |
| Effective Range | ~100 yards |
Suitable Applications
This projectile is commonly used for: self-defense, deer (short range), target.
About the Ballistic Coefficient
The G1 ballistic coefficient of0.14indicates how well this projectile retains velocity in flight. A higher BC means better wind resistance and less drop at distance.
Sectional Density
With a sectional density of0.14, this projectile is suited for its intended application range.
Suitability
Suitable game.
Compatibility
Compatible cartridges.
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