.378 Weatherby Magnum (Using 300 GR Nosler Bullets) Load Data

18 published .378 Weatherby Magnum (Using 300 GR Nosler Bullets) reloading recipes across 6 powders and 1 bullet manufacturers, with bullet weights from 300 to 300 grains and recorded velocities between 2,590 and 2,893 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
18
Powders
6
Bullet makers
1
Bullet weights
300–300 gr

Sample .378 Weatherby Magnum (Using 300 GR Nosler Bullets) loads

The first 5 of 18 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Partition Spitzer, AccuBond or Solid 300grHodgdon H-1000111.0 gr2,590 fps——
Nosler Partition Spitzer, AccuBond or Solid 300grHodgdon H-1000115.0 gr2,650 fps——
Nosler Partition Spitzer, AccuBond or Solid 300grHodgdon H-1000113.0 gr2,620 fps——
Nosler Partition Spitzer, AccuBond or Solid 300grHodgdon H-4831111.0 gr2,763 fps——
Nosler Partition Spitzer, AccuBond or Solid 300grHodgdon H-4831109.0 gr2,688 fps——

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