| LoadID | 5556 |
| Bullet | Sierra Matchking |
| Bullet Weight | 220 grs |
| Powder | Retumbo |
| Powder Weight | 89 grs |
| Primer | CCI magnum |
| Brass Make | remington |
| Barrel Length | 31.5 (inches) |
| C.O.L | 3.7 (inches) |
| Velocity | 3105 fps |
| Group 100 yds | .28 (inches) |
| Submitted By | Mike |
| Gun Info | benchmark barrel |
| Comment | .5 inch group at 300yds |