8mm/338 Magnum (Speer Data - #9 Manual) Load Data

96 published 8mm/338 Magnum (Speer Data - #9 Manual) reloading recipes across 12 powders and 1 bullet manufacturers, with bullet weights from 125 to 225 grains and recorded velocities between 1,621 and 3,437 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
96
Powders
12
Bullet makers
1
Bullet weights
125–225 gr

Sample 8mm/338 Magnum (Speer Data - #9 Manual) loads

The first 5 of 96 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer Spire Point 125grHodgdon H-38067.0 gr3,238 fps
Speer Spire Point 125grHodgdon H-38071.0 gr3,429 fps
Speer Spire Point 125grHodgdon H-38069.0 gr3,345 fps
Speer Spire Point 125grIMR IMR-303160.0 gr3,150 fps
Speer Spire Point 125grIMR IMR-303158.0 gr3,069 fps

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