.375-338 Ruger Load Data

33 published .375-338 Ruger reloading recipes across 8 powders and 3 bullet manufacturers, with bullet weights from 235 to 300 grains and recorded velocities between 1,956 and 2,876 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
33
Powders
8
Bullet makers
3
Bullet weights
235–300 gr

Sample .375-338 Ruger loads

The first 5 of 33 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer SP 235grHodgdon H-38080 gr2,868 fps——
Speer SP 235grHodgdon H-38078 gr2,825 fps——
Speer SP 235grIMR IMR-406470 gr2,788 fps——
Speer SP 235grIMR IMR-406472 gr2,876 fps——
Speer SP 235grIMR IMR-435074 gr2,631 fps——

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