| LoadID | 3891 |
| Bullet | SP Speer |
| Bullet Weight | 250 grs |
| Powder | RL-15 |
| Powder Weight | 56 grs |
| Primer | WLR Std |
| Brass Make | R-P |
| Barrel Length | 22 (inches) |
| C.O.L | 3.450 (inches) |
| Velocity | 2405 fps |
| Group 100 yds | 1.0 (inches) |
| Submitted By | Guzziac |
| Gun Info | Ruger #1 Ltd. |
| Comment | safe dependable load, good speed for bullet |