Hornady 257 Roberts +P 117gr SST Superformance Rifle Ammunition

Hornady Superformance centerfire rifle ammunition is engineered to elevate ballistic performance, increasing muzzle velocity by up to 200 fps over conventional loads without generating additional chamber pressure, excessive recoil, or barrel fouling. It achieves flat trajectories and uncompromising accuracy across a wide range of operating temperatures.

Loaded with the proven 117-grain SST (Super Shock Tip) bullet, this cartridge delivers devastating terminal performance, controlled expansion, and high weight retention. The streamlined design features a high ballistic coefficient, ensuring superior flight stability and energy transfer on target.

Manufactured with premium progressive propellants, dependable primers, and high-grade brass cases, this 257 Roberts +P ammunition offers consistent cycling and shot-to-shot reliability across semi-automatic, bolt-action, and lever-action rifles.