.338-378 Weatherby Magnum (Using 200 GR Hornady Bullets) Load Data

23 published .338-378 Weatherby Magnum (Using 200 GR Hornady Bullets) reloading recipes across 5 powders and 1 bullet manufacturers, with bullet weights from 200 to 200 grains and recorded velocities between 2,644 and 3,339 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
23
Powders
5
Bullet makers
1
Bullet weights
200–200 gr

Sample .338-378 Weatherby Magnum (Using 200 GR Hornady Bullets) loads

The first 5 of 23 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady SST or SP-RP 200grHodgdon H-1000104.3 gr2852 fps——
Hornady SST or SP-RP 200grHodgdon H-1000107.4 gr2988 fps——
Hornady SST or SP-RP 200grHodgdon H-1000110.4 gr3124 fps——
Hornady SST or SP-RP 200grHodgdon H-1000113.5 gr3238 fps——
Hornady SST or SP-RP 200grHodgdon H-1000101.3 gr2740 fps——

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