.300 Winchester Magnum (Hodgdon Data Using IMR Powder) Load Data

216 published .300 Winchester Magnum (Hodgdon Data Using IMR Powder) reloading recipes across 12 powders and 6 bullet manufacturers, with bullet weights from 110 to 230 grains and recorded velocities between 1,302 and 3,709 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
216
Powders
12
Bullet makers
6
Bullet weights
110–230 gr

Sample .300 Winchester Magnum (Hodgdon Data Using IMR Powder) loads

The first 5 of 216 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer SP 110grIMR IMR-406470.0 gr3669 fps——
Speer SP 110grIMR IMR-406465.0 gr3424 fps——
Speer SP 110grIMR IMR-416665.8 gr3514 fps——
Speer SP 110grIMR IMR-416670.8 gr3709 fps——
Speer SP 110grIMR IMR-435074.0 gr3354 fps——

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