| LoadID | 5056 |
| Bullet | SIERRA HPBT Game King #2140 |
| Bullet Weight | 165 grs |
| Powder | VIHTA VUORI N 140 |
| Powder Weight | 58 grs |
| Primer | FEDERAL 210 M |
| Brass Make | WW |
| Barrel Length | 24 (inches) |
| C.O.L | 2.764 (inches) |
| Velocity | 3017 fps |
| Group 100 yds | .74 at 83 Yards (inches) |
| Submitted By | Daniel VILLEMIN (France) |
| Gun Info | CZ 550 AMERICAN |
| Comment | Velocity 5 shots=3017,3015,3020,3016,3017.Temperatur powder 16C. |