Hornady
257 Roberts +P 117 gr SST Superformance
.257 Roberts · 117gr · SST
Muzzle Velocity
2,946
fps
Muzzle Energy
2,255
ft-lbs
Ballistic Coefficient
0.390 G1
G1
Sectional Density
0.253
Bullet Information
Load Information
Ballistic Trajectory
100yd zero, sea level, 59°F, 10 mph crosswind
| Range | Velocity | Energy | Drop (in) | Drop (MOA) | Wind (in) | TOF |
|---|---|---|---|---|---|---|
| 0 yd | 2,946fps | 2,254ft-lbs | -1.5 | 0 | 0 | 0 |
| 100 yd | 2,703fps | 1,897ft-lbs | 0 | 0 | 0.8 | 0.106 |
| 200 yd | 2,472fps | 1,587ft-lbs | -3.3 | -1.6 | 3.3 | 0.222 |
| 300 yd | 2,253fps | 1,319ft-lbs | -12.2 | -3.9 | 7.7 | 0.35 |
| 400 yd | 2,045fps | 1,086ft-lbs | -28.1 | -6.7 | 14.4 | 0.489 |
| 500 yd | 1,849fps | 888ft-lbs | -52.3 | -10 | 23.7 | 0.644 |
| 600 yd | 1,666fps | 721ft-lbs | -86.7 | -13.8 | 35.8 | 0.815 |
| 700 yd | 1,499fps | 583ft-lbs | -133.6 | -18.2 | 51.3 | 1.004 |
| 800 yd | 1,350fps | 473ft-lbs | -196.1 | -23.4 | 70.6 | 1.216 |
| 900 yd | 1,223fps | 388ft-lbs | -277.7 | -29.5 | 93.8 | 1.449 |
| 1000 yd | 1,122fps | 327ft-lbs | -382.6 | -36.5 | 121.1 | 1.706 |