.338-378 Weatherby Magnum (Using 300 GR Nosler Bullets) Load Data

12 published .338-378 Weatherby Magnum (Using 300 GR Nosler Bullets) reloading recipes across 4 powders and 1 bullet manufacturers, with bullet weights from 300 to 300 grains and recorded velocities between 2,554 and 2,713 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
12
Powders
4
Bullet makers
1
Bullet weights
300–300 gr

Sample .338-378 Weatherby Magnum (Using 300 GR Nosler Bullets) loads

The first 5 of 12 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler AccuBond Spitzer 300grHodgdon H-100092.0 gr2588 fps——
Nosler AccuBond Spitzer 300grHodgdon H-100096.0 gr2693 fps——
Nosler AccuBond Spitzer 300grHodgdon H-100094.0 gr2640 fps——
Nosler AccuBond Spitzer 300grHodgdon H-483191.0 gr2648 fps——
Nosler AccuBond Spitzer 300grHodgdon H-483189.0 gr2595 fps——

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