Hornady Superformance .338 Winchester Magnum ammunition loads a 200-grain SST (polymer-tipped) bullet intended for rifle hunting and long-range field use. The product is supplied in retail boxes of 20 cartridges and is also offered in case quantities comprised of multiple boxes. Superformance uses specialized progressive propellants to increase muzzle velocity without raising peak pressure, and the load is listed as safe for use in semi-automatic, lever, and pump-action rifles.
Key Specifications
- The manufacturer is Hornady.
- The product line is Superformance.
- The cartridge is .338 Winchester Magnum.
- The bullet weight is 200 grains.
- The bullet design is SST (polymer-tipped).
- Packaging is 20 rounds per box.
- Case quantity is 10 boxes per case.
- Rounds per case total 200 rounds.
- The cartridge case material is Brass.
- Reloadable status is Yes.
This Hornady Superformance .338 Win Mag 200 gr SST load pairs an aerodynamic SST projectile with optimized propellants for controlled velocity and consistent on-target performance. Available by the box for retail needs or by the full case for extended field use, the cartridge is designed for shooters who want a high-quality factory hunting load with proven component standards.
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.




