.338-378 Weatherby Magnum (Using 250 GR Hornady Bullets) Load Data

23 published .338-378 Weatherby Magnum (Using 250 GR Hornady Bullets) reloading recipes across 4 powders and 1 bullet manufacturers, with bullet weights from 250 to 250 grains and recorded velocities between 2,311 and 2,991 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
4
Bullet makers
1
Bullet weights
250–250 gr

Sample .338-378 Weatherby Magnum (Using 250 GR Hornady Bullets) loads

The first 5 of 23 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady BTHP Match, SP-RP or RN 250grHodgdon H-1000107.8 gr2991 fps——
Hornady BTHP Match, SP-RP or RN 250grHodgdon H-100085.8 gr2311 fps——
Hornady BTHP Match, SP-RP or RN 250grHodgdon H-100090.2 gr2440 fps——
Hornady BTHP Match, SP-RP or RN 250grHodgdon H-100094.6 gr2576 fps——
Hornady BTHP Match, SP-RP or RN 250grHodgdon H-1000103.4 gr2868 fps——

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