.375 H&H Magnum (Somchem Data) Load Data

30 published .375 H&H Magnum (Somchem Data) reloading recipes across 3 powders and 3 bullet manufacturers, with bullet weights from 235 to 380 grains and recorded velocities between 1,874 and 2,973 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
30
Powders
3
Bullet makers
3
Bullet weights
235–380 gr

Sample .375 H&H Magnum (Somchem Data) loads

The first 5 of 30 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer SP 235grSomchem S33572.0 gr2820 fps——
Speer SP 235grSomchem S33564.7 gr2543 fps——
Speer SP 235grSomchem S34177.0 gr2871 fps——
Speer SP 235grSomchem S34181.0 gr2973 fps——
Speer SP 235grSomchem S35568.8 gr2589 fps——

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