300 WINCHESTER SHORT MAGNUM (WSM) Load Data

97 published 300 WINCHESTER SHORT MAGNUM (WSM) reloading recipes across 8 powders and 8 bullet manufacturers, with bullet weights from 110 to 240 grains and recorded velocities between 2,038 and 3,780 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
97
Powders
8
Bullet makers
8
Bullet weights
110–240 gr

Sample 300 WINCHESTER SHORT MAGNUM (WSM) loads

The first 5 of 97 recipes.

BulletPowderChargeVelocityCOALPrimer
Barnes TSX 110grAccurate ACCURATE 270066.7–74.1 gr3265.0–3661 fpsWinchester WLR M
Barnes TSX 110grAccurate ACCURATE 406462.9–69.9 gr3316.0–3709 fpsWinchester WLR M
Barnes TSX 110grRamshot RAMSHOT BIG GAME67.8–75.4 gr3429.0–3780 fpsWinchester WLR M
Hornady SST 125grAccurate ACCURATE 270065.2–72.4 gr3224.0–3548 fpsWinchester WLR M
Hornady SST 125grAccurate ACCURATE 406459.6–66.2 gr3186.0–3491 fps2.835Winchester WLR M

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