.300 Winchester Short Magnum / .300 WSM (Somchem Data) Load Data

10 published .300 Winchester Short Magnum / .300 WSM (Somchem Data) reloading recipes across 1 powders and 3 bullet manufacturers, with bullet weights from 130 to 220 grains and recorded velocities between 2,391 and 3,441 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
10
Powders
1
Bullet makers
3
Bullet weights
130–220 gr

Sample .300 Winchester Short Magnum / .300 WSM (Somchem Data) loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer SP 130grSomchem S36564.4 gr3034 fps——
Speer SP 130grSomchem S36571.5 gr3441 fps——
Sierra SP 168grSomchem S36559.0 gr2809 fps——
Sierra SP 168grSomchem S36565.5 gr3087 fps——
Nosler Nosler 180grSomchem S36558.0 gr2667 fps——

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