Hornady Superformance Ammunition - 257 Roberts +P - 117 Grain BTSP - 20 Rou…
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SKU: 8135-EST
Rounds Per Case: 20
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480-530-3838Rounds Per Case: 20
Hornady Superformance Ammunition - 257 Roberts +P - 117 Grain SST - 20 Rounds - Brass Case
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,® GMX,® and InterLock,® bullets to levels of performance that are simply unattainable with conventional ammunition.
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