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256 Winchester Magnum Load Data: 124 Published Loads from 3 Sources

Empirical Precision indexes 124 published loads for 256 Winchester Magnum from 3 reloading sources, covering 7 bullets and 9 smokeless powders. Most published tables were tested in 24-inch, 9-inch, and 10-inch barrels, and 3% of entries include published pressure measurements.

Published Loads124
Sources3
Bullets7
Powders9

Always start low and verify against the original published source before loading.

Coverage by Source (3)

PublisherPublished Loads
Hornady69
Sierra33
Hodgdon22

Powders Covered (9)

Select a powder to view its cartridges, burn-rate position and specifications.

Bullets Covered (7)

Grouped by bullet manufacturer with projectile weight and model.

Hornady (4)

  • 60 gr FP
  • 75 gr HP
  • 75 gr V-MAX
  • 87 gr SP

Sierra (2)

  • 75 gr VarmintKing HP
  • 87 gr VarmintKing Spitzer

Speer (1)

  • 75 gr Flat Point

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