.378 Weatherby Magnum (Hodgdon Data) Load Data

14 published .378 Weatherby Magnum (Hodgdon Data) reloading recipes across 3 powders and 3 bullet manufacturers, with bullet weights from 180 to 300 grains and recorded velocities between 2,595 and 3,284 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
14
Powders
3
Bullet makers
3
Bullet weights
180–300 gr

Sample .378 Weatherby Magnum (Hodgdon Data) loads

The first 5 of 14 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer SPBT 180grIMR IMR-782898.0 gr3,284 fps——
Speer SPBT 180grIMR IMR-782892.5 gr3,156 fps——
Speer SP 235grHodgdon H-4350102.0 gr3,003 fps——
Speer SP 235grHodgdon H-4350109.0 gr3,224 fps——
Speer SP 235grHodgdon H-4831107.0 gr2,972 fps——

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