Hornady Superformance ammunition in .257 Roberts +P loads a 117-grain SST (Super Shock Tip) bullet designed for consistent expansion and retained weight in hunting and field use. Superformance progressive propellants are engineered to increase muzzle velocity by up to 100–200 fps versus conventional loads, producing flatter trajectories without increased felt recoil. This load is offered in a 20-round retail box and is compatible with a wide range of rifle actions.
Key Specifications
- Brand: Hornady.
- Model: Superformance.
- Caliber: .257 Roberts +P.
- Bullet weight: 117 grains.
- Bullet type: SST (polymer-tipped).
- Rounds per box: 20.
- Boxes per case: 10.
- Rounds per case: 200.
- Reloadable: Yes.
- Case material: Brass.
Hornady Superformance .257 Roberts +P 117 gr SST is presented in standard retail packaging of 20 rounds per box; case quantities are available by ordering 10 boxes (200 rounds total). The load is designed for field use where a flat trajectory and reliable terminal performance are desired. Consider this ammunition when you need a consistent, factory-loaded hunting round from a recognized manufacturer.
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.
