| LoadID | 4180 |
| Bullet | SIERRA |
| Bullet Weight | 168 grs |
| Powder | IMR 4064 |
| Powder Weight | 41.5 grs |
| Primer | W/W LR |
| Brass Make | FEDERAL |
| Barrel Length | 20" (inches) |
| C.O.L | 2.955 (inches) |
| Velocity | 2405 fps |
| Group 100 yds | 3/8" (inches) |
| Submitted By | KEN XAPEYMAK |
| Gun Info | FN PBR 20" |
| Comment | VERY CONSISTANT LOAD |