| LoadID | 5312 |
| Bullet | fmj flat tip |
| Bullet Weight | 350 grs |
| Powder | imr 4350 |
| Powder Weight | 59.78 grs |
| Primer | cci |
| Brass Make | 45 70 gov hornady |
| Barrel Length | 22 (inches) |
| C.O.L | 5.26 centimeters (inches) |
| Velocity | 1400 fps |
| Group 100 yds | 3.2335 (inches) |
| Submitted By | caeey w. tyler |
| Gun Info | harrington and richardson handi buffalo rifle |
| Comment | this does work for big game is a leather load for up to 500 yards, 665 max yards kill reach, ranger 890 meters tell flat drop range, torque unknown thought harder than a 4320 load at the same grain bullet and grain powder, not sure why though since 4320 burns faster. |