257 Roberts +P 117 gr SST® Superformance® - Hornady Manufacturing, Inc
https://www.hornady.com/ammunition/rifle/257-roberts-p-117-gr-sst-superformance
WEBAmmunition Rifle. 257 Roberts +P 117 gr SST® Superformance®. Item #81353 | 20/Box. US Patent: 8,161,885 | 8,413,587. Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of …
DA: 11 PA: 1 MOZ Rank: 66