.40-65 Winchester (Accurate Rifle Data) Load Data

10 published .40-65 Winchester (Accurate Rifle Data) reloading recipes across 3 powders, with bullet weights from 260 to 400 grains and recorded velocities between 1,183 and 1,874 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
10
Powders
3
Bullet makers
0
Bullet weights
260–400 gr

Sample .40-65 Winchester (Accurate Rifle Data) loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
Lead Flat Nose 260grAccurate AAC-574426.0 gr1,651 fps——
Lead Flat nose 300grAccurate AAC-249543.0 gr1,874 fps——
Lead Flat Nose 300grAccurate AAC-574424.0 gr1,515 fps——
Lead Flat nose 300grAccurate AAC-870060.0 gr1,426 fps——
Lead Flat nose 350grAccurate AAC-249540.0 gr1,768 fps——

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