| LoadID | 5026 |
| Bullet | Speer |
| Bullet Weight | 400 grs |
| Powder | Winchester 748 |
| Powder Weight | 72.0 grs |
| Primer | CCI 200 |
| Brass Make | .348 W-W Super |
| Barrel Length | 24" (inches) |
| C.O.L | Trim case 2.240", Seat to FRONT cannelure (inches) |
| Velocity | 2125 fps |
| Group 100 yds | 2" , open sights (inches) |
| Submitted By | Gerald Whalley |
| Gun Info | Winchester Model 71 |
| Comment | lower psi than IMR 3031 or 4064, Full case vol. (water) 94.8 grs. |