| LoadID | 3617 |
| Bullet | Sierra HPBT Palma MK |
| Bullet Weight | 155 grs |
| Powder | Winchester 296 |
| Powder Weight | 13.8 grs |
| Primer | winchester small rifle |
| Brass Make | winchester (223) |
| Barrel Length | 16 (inches) |
| C.O.L | 2.111 (inches) |
| Velocity | 1696 fps |
| Group 100 yds | (inches) |
| Submitted By | bdt |
| Gun Info | AR15 |
| Comment | stdev 15 Load listed in Sierra Reloading Man 5th ed. |