.358 Winchester (IMR Data) Load Data

10 published .358 Winchester (IMR Data) reloading recipes across 5 powders and 1 bullet manufacturers, with bullet weights from 200 to 250 grains and recorded velocities between 1,845 and 2,630 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
5
Bullet makers
1
Bullet weights
200–250 gr

Sample .358 Winchester (IMR Data) loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
Winchester Silvertip 200grIMR IMR-303149.0 gr2,630 fps——
Winchester Silvertip 200grIMR IMR-406449.0 gr2,525 fps——
Winchester Silvertip 200grIMR IMR-432051.0 gr2,545 fps——
Winchester Silvertip 200grIMR IMR-489549.0 gr2,565 fps——
Winchester Silvertip 200grIMR SR-475929.5 gr2,170 fps——

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