Description
The heavier .357 Rhino choice when 158 grains is not the whole answer
The 180-grain .357 Magnum handloader is usually solving a different problem than the shooter choosing a conventional 125- or 158-grain bullet. This Gold Country Rhino gives that heavier load a clearly identified, hand-swaged component built around a broad exposed flat nose and reinforced jacket.
This listing is for 250 component bullets. Cases, primers, powder and load data are not included.
Why the 180-grain Rhino exists
Compared with the 158-grain Rhino, this bullet adds mass while retaining the Rhino system’s wide-flat-nose geometry and copper-jacketed lead-core construction. It is the heavier sibling for reloaders evaluating compatible revolver and lever-rifle loads where bullet weight and structural design matter more than choosing the most common option.
The design does not guarantee feeding, accuracy, penetration, deformation or a particular field result. Those outcomes depend on the complete load, firearm and conditions.
Specifications
- Manufacturer: Gold Country Ammo
- Bullet system: Rhino
- Diameter: .357 inch
- Weight: 180 grains
- Profile: Exposed-lead wide flat nose
- Construction: Copper jacket with lead core
- Quantity: 250 component bullets
- Production: Made to order; normally ships within seven business days
- Made in: USA
Build around the heavier bullet deliberately
Use only current published load data appropriate to the exact cartridge, bullet weight and components. Confirm seating depth, cartridge overall length, crimp, chamber or cylinder fit and—in tubular-magazine rifles—feeding and magazine compatibility. Do not substitute 158-grain data merely because the bullets share a diameter or family name.
No profile found for this bullet.
| Cartridge | Powder | Charge | Velocity | COAL | Source |
|---|---|---|---|---|---|
| 357 Magnum | H110 | 13.5-14.5 gr | 1185-1300 fps | 1.580" | Lee Modern Reloading |






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