| LoadID | 7775 |
| Bullet | Magma .403 cast |
| Bullet Weight | 180 grs |
| Powder | Unique |
| Powder Weight | 8.0 grs |
| Primer | CCI-300 |
| Brass Make | Star-Line |
| Barrel Length | 24 (inches) |
| C.O.L | 1.588 (inches) |
| Velocity | 1182 fps |
| Group 100 yds | 5.8 (inches) |
| Submitted By | Float Pilot |
| Gun Info | Original 1892 Winchester mader in 1892. |
| Comment | This was using old Unique powder from the late 1980s. Some soot, but generally clean. |