.378 Weatherby Magnum (Using 260 GR Nosler Bullets) Load Data

15 published .378 Weatherby Magnum (Using 260 GR Nosler Bullets) reloading recipes across 5 powders and 1 bullet manufacturers, with bullet weights from 260 to 260 grains and recorded velocities between 2,732 and 3,045 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
15
Powders
5
Bullet makers
1
Bullet weights
260–260 gr

Sample .378 Weatherby Magnum (Using 260 GR Nosler Bullets) loads

The first 5 of 15 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Partition Spitzer, AccuBond or Solid 260grIMR IMR-4350101.0 gr2,883 fps——
Nosler Partition Spitzer, AccuBond or Solid 260grIMR IMR-435099.0 gr2,793 fps——
Nosler Partition Spitzer, AccuBond or Solid 260grIMR IMR-4350103.0 gr2,970 fps——
Nosler Partition Spitzer, AccuBond or Solid 260grIMR IMR-7828111.0 gr2,961 fps——
Nosler Partition Spitzer, AccuBond or Solid 260grIMR IMR-7828109.0 gr2,877 fps——

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