.243 Winchester Load Data Load Data

40 published .243 Winchester Load Data reloading recipes across 19 powders and 4 bullet manufacturers, with bullet weights from 55 to 105 grains and recorded velocities between 2,614 and 3,787 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
40
Powders
19
Bullet makers
4
Bullet weights
55–105 gr

Sample .243 Winchester Load Data loads

The first 5 of 40 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Partition 100grRamshot Hunter40.0 gr2,645 fps—Winchester cases and Winchester Large Rifle
Nosler Partition 100grIMR IMR-7828ssc45.5 gr2,923 fps—Winchester cases and Winchester Large Rifle
Nosler Partition 100grAlliant RL-2242.0 gr2,614 fps—Winchester cases and Winchester Large Rifle
Nosler Partition 100grVihtavuori VV-N56044.0 gr2,902 fps—Winchester cases and Winchester Large Rifle
Hornady A-Max 105grWinchester WXR47.0 gr3,033 fps—Winchester cases and Winchester Large Rifle

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