257 Roberts Load Data: 1,731 Published Loads from 9 Sources
Empirical Precision indexes 1,731 published loads for 257 Roberts from 9 reloading sources, covering 39 bullets and 49 smokeless powders. Most published tables were tested in 22-inch and 24-inch barrels, and 14% of entries include published pressure measurements.
Published Loads1,731
Sources9
Bullets39
Powders49
Always start low and verify against the original published source before loading.
Coverage by Source (9)
| Publisher | Published Loads |
|---|---|
| Sierra | 649 |
| Hornady | 431 |
| Hodgdon | 217 |
| Nosler | 150 |
| Speer | 110 |
| Lyman | 96 |
| Barnes | 36 |
| Berger | 36 |
| Alliant | 6 |
Powders Covered (49)
Select a powder to view its cartridges, burn-rate position and specifications.
Bullets Covered (39)
Grouped by bullet manufacturer with projectile weight and model.
Barnes (3)
- 80 gr TTSX BT
- 100 gr TSX BT
- 115 gr TSX FB
Berger (2)
- 87 gr FB Target
- 115 gr VLD Hunting
Hornady (11)
- 60 gr FP
- 75 gr HP
- 75 gr V-MAX
- 87 gr SP
- 90 gr GMX
- 100 gr InterLock
- 110 gr InterBond
- 117 gr InterLock BTSP
- 117 gr InterLock RN
- 117 gr SST
- 120 gr InterLock
Nosler (6)
- 85 gr Ballistic Tip Varmint
- 100 gr Ballistic Tip
- 110 gr AccuBond
- 115 gr Ballistic Tip
- 115 gr Partition
- 120 gr Partition
Sierra (12)
- 70 gr BlitzKing
- 75 gr VarmintKing HP
- 87 gr VarmintKing Spitzer
- 90 gr BlitzKing
- 90 gr GameKing HPBT
- 100 gr GameKing SBT
- 100 gr MatchKing HPBT
- 100 gr Pro-Hunter Spitzer
- 110 gr Tipped GameKing
- 117 gr GameKing SBT
- 117 gr Pro-Hunter Spitzer
- 120 gr GameKing HPBT
Speer (4)
- 87 gr Spitzer SP Hot-Cor
- 100 gr HP
- 100 gr Spitzer BTSP
- 120 gr Spitzer BTSP
Swift Bullet Company (1)
- 100 gr A-Frame