Weatherby Select Plus rifle ammunition in 338-378 Wby Mag is built around a 262-grain Hammer Custom bullet advertised at 3500 fps, intended for extended-range big-game applications. This cartridge traces to Weatherby’s wildcat development heritage and is suited to experienced shooters familiar with the 338-378 Wby Mag platform. The product is supplied as factory-loaded rifle cartridges intended for sporting and hunting use within applicable laws and regulations.
Packaging
Box: Sold per box containing 20 cartridges. Case: Available by case; case quantity is achieved by ordering the required number of boxes.
Key Specifications
- Manufacturer is Weatherby.
- Product name is Weatherby Select Plus Rifle Ammunition 338-378 Wby Mag 262 gr Hammer Custom 3500 fps 20/ct.
- Cartridge is 338-378 Wby Mag.
- Bullet weight is 262 gr.
- Bullet type is Hammer Custom.
- Advertised muzzle velocity is 3500 fps.
- Quantity per retail box is 20 rounds.
- UPC is 747115451692.
- Category is Rifle Ammunition.
Weatherby Select Plus 338-378 Wby Mag ammunition pairs a heavy 262-grain Hammer Custom projectile with a high advertised velocity for long-range game applications; it is a practical choice for experienced hunters and shooters seeking a factory-loaded option in this cartridge. The packaging is straightforward and suitable for inventory orfield use, with boxes sold in 20-count increments to accommodate both single-box purchases and larger case buys achieved by ordering multiple boxes.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
