.243 Winchester (A-Square Data) Load Data

29 published .243 Winchester (A-Square Data) reloading recipes across 4 powders and 3 bullet manufacturers, with bullet weights from 70 to 85 grains and recorded velocities between 2,926 and 3,742 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
29
Powders
4
Bullet makers
3
Bullet weights
70–85 gr

Sample .243 Winchester (A-Square Data) loads

The first 5 of 29 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Ballistic Tip 70grHodgdon H-489537.0 gr3199 fps——
Nosler Ballistic Tip 70grHodgdon H-489543.0 gr3610 fps——
Nosler Ballistic Tip 70grHodgdon H-489543.4 gr3693 fps——
Nosler Ballistic Tip 70grHodgdon H-489541.0 gr3479 fps——
Nosler Ballistic Tip 70grIMR IMR-406438.0 gr3223 fps——

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