| LoadID | 5303 |
| Bullet | Sierra Matchking |
| Bullet Weight | 175 grs |
| Powder | IMR Trail Boss |
| Powder Weight | 10.8 grs |
| Primer | CCI BR2 |
| Brass Make | Lake City |
| Barrel Length | 18 (inches) |
| C.O.L | 2.832 (inches) |
| Velocity | 1064 fps |
| Group 100 yds | 1.5 (inches) |
| Submitted By | Roy |
| Gun Info | DPMS 308B |
| Comment | Subsonic suppressed load. .03 jump to lands. Speed at 60F. |