218 published .257 Roberts (Lee Precision Data) reloading recipes across 30 powders and 1 bullet manufacturers, with bullet weights from 60 to 125 grains and recorded velocities between 1,756 and 3,885 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.
The first 5 of 218 recipes.
| Bullet | Powder | Charge | Velocity | COAL | Primer |
|---|---|---|---|---|---|
| Barnes X Bullet 100gr | Accurate AAC-2520 | 30.6 gr | 2324 fps | 2.760 | — |
| Barnes X Bullet 100gr | Accurate AAC-2520 | 34.0 gr | 2641 fps | 2.760 | — |
| Jacketed 100gr | Accurate AAC-2520 | 35.0 gr | 2745 fps | 2.785 | — |
| Jacketed 100gr | Accurate AAC-2520 | 31.5 gr | 2416 fps | 2.785 | — |
| Barnes X Bullet 100gr | Accurate AAC-2700 | 37.1 gr | 2522 fps | 2.760 | — |
We'll email you a one-tap sign-in link. No password required.
Already have an account? Sign in
Open the full search to narrow .257 Roberts (Lee Precision Data) data by bullet weight, powder manufacturer, powder and bullet make.
Search all 218 .257 Roberts (Lee Precision Data) loads