Specifications
Weight
127 gr (8.23 g)
Diameter
0.257″ (6.53 mm)
Sectional Density
0.275
Type
HHT
Min. Twist
1:7.0
Related Load Recipes
Load recipes using .257 | 127gr | HHT are available in the following cartridges:
Community Load Data for .257 | 127gr | HHT
Loads for .257 | 127gr | HHT from our community:
3 loads
| cartridge | Powder | Barrel (in) | Charge (gr) | OAL (in) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|
| .25 Creedmoor | Vihtavuori N555 | 26.6 | 40.0 | 2.825 | 43743 (71%) | 2713 |
| .257 Weath. Mag. | Hodgdon H4831 SC | 26.0 | 60.0 | 3.170 | 53708 (84%) | 3025 |
| .25 Creedmoor | Ramshot Big Game | 22.0 | 36.0 | 2.615 | 44802 (72%) | 2543 |