| LoadID | 8352 |
| Bullet | SIERRA SBT |
| Bullet Weight | 150 grs |
| Powder | IMR 4064 |
| Powder Weight | 41.0 grs |
| Primer | WINCHESTER |
| Brass Make | WINCHESTER |
| Barrel Length | (inches) |
| C.O.L | (inches) |
| Velocity | 0 fps |
| Group 100 yds | .785 (inches) |
| Submitted By | PISTOLERO 74 |
| Gun Info | PRE 64 WINCHESTER MODEL 70 FEATHER WEIGHT |
| Comment | NEAR MAX LOAD VERY ACCURAE |