.40-65 Winchester Load Data

19 published .40-65 Winchester reloading recipes across 13 powders and 2 bullet manufacturers, with bullet weights from 230 to 425 grains and recorded velocities between 889 and 2,106 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
19
Powders
13
Bullet makers
2
Bullet weights
230–425 gr

Sample .40-65 Winchester loads

The first 5 of 19 recipes.

BulletPowderChargeVelocityCOALPrimer
Hawk Hawk 230grAccurate XMR-249546.0 gr2,106 fps——
Hawk Hawk 260grHodgdon H-419823.0 gr1,362 fps——
Hawk Hawk 260grHodgdon H-489546.5 gr1,675 fps——
Hawk Hawk 260grAccurate XMR-249545.0 gr1,970 fps——
Hawk Hawk 260grAccurate XMR-249544.0 gr1,906 fps——

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