.30-378 Weatherby Magnum (Using Hornady Bullets) Load Data

19 published .30-378 Weatherby Magnum (Using Hornady Bullets) reloading recipes across 3 powders and 1 bullet manufacturers, with bullet weights from 190 to 220 grains and recorded velocities between 2,650 and 3,251 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
19
Powders
3
Bullet makers
1
Bullet weights
190–220 gr

Sample .30-378 Weatherby Magnum (Using Hornady Bullets) loads

The first 5 of 19 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady InterLock BTSP 190grHodgdon H-50BMG106.7 gr2867 fps——
Hornady InterLock BTSP 190grHodgdon H-50BMG113.7 gr3044 fps——
Hornady InterLock BTSP 190grHodgdon H-50BMG117.3 gr3120 fps——
Hornady InterLock BTSP 190grHodgdon H-50BMG110.2 gr2943 fps——
Hornady InterLock BTSP 190grVihtavuori VV-24N41106.3 gr2983 fps——

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