Weatherby .257 Weatherby Magnum 92gr Hammer Custom Rifle Ammo, 20/Box (brand part no. M25792HCB) loads a 92-grain Hammer Custom bullet in .257 Weatherby Magnum, built by Weatherby. This load suits hunters who want a dramatic wound channel from a lead-free bullet. In rifle ammunition, it gives .257 Weatherby Magnum shooters a load built specifically for that role.
Key Specifications
- The chambering is .257 Weatherby Magnum, matched to rifles and loads built for that cartridge.
- The bullet weighs 92 grains, a common weight for the cartridge.
- The bullet is a Hammer Custom monolithic copper design, built to fragment rather than mushroom on impact.
- Instead of expanding like a traditional soft point, the bullet sheds sharp cutting petals off its nose the instant it hits, opening a wide wound channel while the solid shank continues on for penetration.
- The case is brass, reloadable and reliable in the chamber.
- Each box holds 20 rounds.
- Priced at about $4.86 per round, it’s a straightforward way to compare cost against other loads.
Frequently Asked Questions
What bullet does this load use? A 92-grain Hammer Custom, a monolithic bullet that sheds cutting petals on impact rather than mushrooming.
How many rounds come in a box? 20 rounds per box.
Buy the Weatherby .257 Weatherby Magnum 92gr Hammer Custom Rifle Ammo, 20/Box
A lead-free bullet that trades a traditional mushroom for a dramatic fragmenting wound channel. Order from our Lubbock, Texas gun shop and it ships fast to your door.
| Caliber/Gauge | .257 Weatherby Magnum |
|---|---|
| Case Material | Brass |
| Cost per Round | 4.86 |
| Grains | 92 gr |
| Manufacturer | Weatherby |
| Manufacturer Part Number | M25792HCB |
| Units per Box | 20 |
| UPC | 747115451647 |







