Weatherby 30-378 Wby Mag 180 gr Hornady Interlock — 20rd
- Caliber/Gauge .30-378 WEATHERBY MAGNUM
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This 30-378 Weatherby Magnum load is assembled with a 180 grain Hornady Interlock bullet intended for hunting use. The cartridge is offered in 20-round boxes and is commonly available in case packs. Data sources include Weatherby product listings and distributor specifications; one performance value for muzzle velocity is inconsistent across sources and is noted below.
Specifications
| Caliber/Gauge | .30-378 WEATHERBY MAGNUM |
|---|---|
| Case Material | Brass |
| Cost per Round | 3.89 |
| Grains | 180 gr |
| Manufacturer | |
| Manufacturer Part Number | H303180IL |
| Units per Box | 20 |
| UPC | 747115437580 |
Shipping & Returns
All sales are final; we do not offer refunds or exchanges. Items that arrive damaged or defective are covered under the manufacturer's warranty — contact us within 5 days of delivery and we will help coordinate a claim.




