.223 Remington (5.56mm) Load Data

14 published .223 Remington (5.56mm) reloading recipes across 6 powders and 4 bullet manufacturers, with bullet weights from 40 to 60 grains and recorded velocities between 3,030 and 3,690 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
14
Powders
6
Bullet makers
4
Bullet weights
40–60 gr

Sample .223 Remington (5.56mm) loads

The first 5 of 14 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer Speer 40grHodgdon H-489527.5 gr3,500 fps——
Speer Speer 40grAlliant RL-723.5 gr3,690 fps——
Speer Speer 40grAlliant RL-722.5 gr3,490 fps——
Speer Speer 45grHodgdon H-419822.5 gr3,520 fps——
Speer Speer 45grHodgdon H-489527.5 gr3,450 fps——

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