| LoadID | 6283 |
| Bullet | Sierra Matchking |
| Bullet Weight | 190 grs |
| Powder | IMR-4320 |
| Powder Weight | 49.0 grs |
| Primer | CCI-200 |
| Brass Make | Remington plated |
| Barrel Length | 24 (inches) |
| C.O.L | 3.275 (inches) |
| Velocity | 2595 fps |
| Group 100 yds | 1.0 (inches) |
| Submitted By | Float Pilot |
| Gun Info | 1903A3 Smith Corona |
| Comment | This is a load listed in the Lyman Book. It works much better with non-plated brass. The SD was 9 fps. With better brass and BR-2 primers it shoots 5 shots touching in a 1903A3 |