.243 Winchester (18-Inch Barrel) Load Data

27 published .243 Winchester (18-Inch Barrel) reloading recipes across 12 powders and 5 bullet manufacturers, with bullet weights from 75 to 105 grains and recorded velocities between 2,670 and 3,234 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
27
Powders
12
Bullet makers
5
Bullet weights
75–105 gr

Sample .243 Winchester (18-Inch Barrel) loads

The first 5 of 27 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra Sierra 100grHodgdon H-20543.0 gr2,850 fps——
Hornady SP 100grHodgdon H-483147.0 gr2,883 fps——
Nosler Partition 100grIMR IMR-406436.0 gr2,681 fps——
Hornady SP 100grIMR IMR-435043.5 gr2,900 fps——
Sierra Sierra 100grIMR IMR-435043.0 gr2,885 fps——

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