.300 Winchester Short Magnum / .300 WSM (Using 125 GR Sierra Bullets) Load Data

57 published .300 Winchester Short Magnum / .300 WSM (Using 125 GR Sierra Bullets) reloading recipes across 11 powders and 1 bullet manufacturers, with bullet weights from 125 to 125 grains and recorded velocities between 2,755 and 3,546 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
57
Powders
11
Bullet makers
1
Bullet weights
125–125 gr

Sample .300 Winchester Short Magnum / .300 WSM (Using 125 GR Sierra Bullets) loads

The first 5 of 57 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra SPT 125grRamshot Big Game62.0 gr2972 fps——
Sierra SPT 125grRamshot Big Game67.0 gr3182 fps——
Sierra SPT 125grRamshot Big Game69.5 gr3288 fps——
Sierra SPT 125grRamshot Big Game64.5 gr3067 fps——
Sierra SPT 125grHodgdon H-38058.4 gr2905 fps——

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