.338 Winchester Magnum (using Sierra Bullets) Load Data

117 published .338 Winchester Magnum (using Sierra Bullets) reloading recipes across 18 powders and 1 bullet manufacturers, with bullet weights from 215 to 300 grains and recorded velocities between 1,999 and 2,859 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
117
Powders
18
Bullet makers
1
Bullet weights
215–300 gr

Sample .338 Winchester Magnum (using Sierra Bullets) loads

The first 5 of 117 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra SBT 215grAccurate AAC-435063.6 gr2449 fps——
Sierra SBT 215grAccurate AAC-435067.0 gr2659 fps——
Sierra SBT 215grAccurate AAC-435065.3 gr2554 fps——
Sierra SBT 215grHodgdon H-435065.8 gr2602 fps——
Sierra SBT 215grHodgdon H-435063.8 gr2529 fps——

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