| LoadID | 4776 |
| Bullet | Sierra Match King |
| Bullet Weight | 300 grs |
| Powder | Retumbo |
| Powder Weight | 93 grs |
| Primer | CCI 250 |
| Brass Make | Norma |
| Barrel Length | 26 (inches) |
| C.O.L | 3.667 (inches) |
| Velocity | 2711 fps |
| Group 100 yds | .563 (inches) |
| Submitted By | Scott Adams |
| Gun Info | AR-30, Leupold Mark II |
| Comment | Temp = 66F, cartridge run out <.001" |