.300 Weatherby Magnum (Speer Reloading Manual #14) Load Data

144 published .300 Weatherby Magnum (Speer Reloading Manual #14) reloading recipes across 20 powders and 1 bullet manufacturers, with bullet weights from 110 to 200 grains and recorded velocities between 2,465 and 3,804 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
144
Powders
20
Bullet makers
1
Bullet weights
110–200 gr

Sample .300 Weatherby Magnum (Speer Reloading Manual #14) loads

The first 5 of 144 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer Spire SP 110grAccurate AAC-310089.0 gr3607 fps——
Speer Spire SP 110grAccurate AAC-310085.0 gr3445 fps——
Speer Spire SP 110grAccurate AAC-435084.0 gr3578 fps——
Speer Spire SP 110grAccurate AAC-435088.0 gr3748 fps——
Speer Spire SP 110grHodgdon H-435081.0 gr3515 fps——

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