.243 Winchester (Load Development) Load Data

45 published .243 Winchester (Load Development) reloading recipes across 14 powders and 4 bullet manufacturers, with bullet weights from 85 to 100 grains and recorded velocities between 2,612 and 3,314 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
45
Powders
14
Bullet makers
4
Bullet weights
85–100 gr

Sample .243 Winchester (Load Development) loads

The first 5 of 45 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra SBT 100grIMR IMR-797747.0 gr2712 fps2.650Winchester WSR
Sierra SBT 100grIMR IMR-797749.0 gr2838 fps2.650Winchester WSR
Sierra SBT 100grIMR IMR-797748.0 gr2795 fps2.650Winchester WSR
Sierra SBT 100grAlliant RL-2645.5 gr3007 fps2.650Winchester WSR
Sierra SBT 100grAlliant RL-2644.5 gr2932 fps2.650Winchester WSR

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