| LoadID | 6278 |
| Bullet | Hornady |
| Bullet Weight | 123 grs |
| Powder | IMR 8208 XBR |
| Powder Weight | 28 grs |
| Primer | CCI 450 |
| Brass Make | Hornady |
| Barrel Length | 19.5 (inches) |
| C.O.L | 2.25 (inches) |
| Velocity | 0 fps |
| Group 100 yds | 0.5 (inches) |
| Submitted By | Paul K. Berkeypile |
| Gun Info | AA Grendel entry |
| Comment | |