.256 Winchester Magnum (Rifle Data) (using Sierra bullets) Load Data

38 published .256 Winchester Magnum (Rifle Data) (using Sierra bullets) reloading recipes across 5 powders and 1 bullet manufacturers, with bullet weights from 75 to 87 grains and recorded velocities between 1,680 and 2,473 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.

Always begin at the minimum charge weight and work up gradually. Never exceed maximum loads. Verify all data against a current published reloading manual before use. LoadDevelopment.com is not responsible for errors or omissions in this data.
Recipes
38
Powders
5
Bullet makers
1
Bullet weights
75–87 gr

Sample .256 Winchester Magnum (Rifle Data) (using Sierra bullets) loads

The first 5 of 38 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra HP 75grAlliant 240011.6 gr2144 fps——
Sierra HP 75grAlliant 240012.9 gr2375 fps——
Sierra HP 75grAlliant 240013.6 gr2473 fps——
Sierra HP 75grAlliant 240012.3 gr2243 fps——
Sierra HP 75grHodgdon BL-C(2)19.8 gr1896 fps——

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