| LoadID | 8646 |
| Bullet | Sierra HPBT MK |
| Bullet Weight | 120 grs |
| Powder | H-335 |
| Powder Weight | 28.5 grs |
| Primer | CCI LR |
| Brass Make | Win 7.62x39 |
| Barrel Length | 16 (inches) |
| C.O.L | 2.280 (inches) |
| Velocity | 2559 fps |
| Group 100 yds | .883 (inches) |
| Submitted By | Ed |
| Gun Info | AR w RRA lower w Model 1 Sales upper, has a White match trigger |
| Comment | This is very close to max with primer pockets staying at factory diameter |