| LoadID | 10221 |
| Bullet | Matrix RBT |
| Bullet Weight | 125 grs |
| Powder | WC857 |
| Powder Weight | 80 grs |
| Primer | Federal Magnum |
| Brass Make | Nosler 7 stw necked down |
| Barrel Length | 30 (inches) |
| C.O.L | Mag length (inches) |
| Velocity | 3525 fps |
| Group 100 yds | 3/8 (inches) |
| Submitted By | Humanoid Typhoon |
| Gun Info | Montana 1999 Lilja 1-10 #5 contour 3 groove fluted barrel |
| Comment | Military surplus powder so work up to it. I saw no pressure signs with this powder. I went all the way up to 82 grains and that is when accuracy began to suffer. |