Hornady Superformance .300 Winchester Magnum ammunition loads a 180-grain SST polymer-tipped bullet in a centerfire rifle cartridge intended for hunting and long-range field use. The cartridge is offered in standard retail packaging suitable for range work and game-field applications. This product pairs Hornady’s Superformance propellant technology with the SST bullet design to provide consistent external ballistics in a variety of rifle platforms.
Packaging for this listing is per box or by case; see Packaging below for details.
Box: Sold per box containing 20 rounds.
Case: Can be ordered by the case; one case contains 10 boxes (200 rounds total).
Key Specifications
- Brand: Hornady.
- Model: Superformance.
- Caliber: .300 Winchester Magnum.
- Bullet Weight: 180 grains.
- Bullet Type: SST (polymer-tipped boat-tail).
- Rounds per Box: 20 rounds.
- Boxes per Case: 10 boxes per case.
- Case Material: Brass.
- Reloadable: Yes.
- Ballistic Coefficient: 0.48.
Hornady Superformance .300 Win Mag 180 gr SST ammunition offers a straightforward, performance-oriented option for shooters seeking consistent external ballistics and a polymer-tipped SST bullet profile. The 20-round box format and 10-box case option make it convenient for both range sessions and extended field use where uniform performance and proven bullet design are priorities.
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.




