Hornady | 257 Roberts | 257 Roberts | +P | 117 gr | SST® | Superformance®

Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. Superformance® uses progressive propellants that take your favorite V-MAX®, NTX®, SST®, CX™, and InterLock® bullets to levels of performance that are simply unattainable with conventional ammunition.

Key Specs:
✅ Caliber: 257 Roberts
✅ Bullet Weight & Type: +P | 117 gr | SST® | Superformance®
✅ Velocity: 200 fps
✅ Pack Size: 10 x 20 rounds per box
✅ Total Rounds: 200 rounds


📎 Learn more:
https://www.hornady.com/ammunition/rifle/257-roberts-p-117-gr-sst-superformance?age=confirmed