.223 Remington (Remington Model 40-X) Load Data

11 published .223 Remington (Remington Model 40-X) reloading recipes across 6 powders and 1 bullet manufacturers, with bullet weights from 52 to 69 grains and recorded velocities between 2,956 and 3,370 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
11
Powders
6
Bullet makers
1
Bullet weights
52–69 gr

Sample .223 Remington (Remington Model 40-X) loads

The first 5 of 11 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra Sierra 52grHodgdon Benchmark 123.7 gr3,370 fps——
Sierra Sierra 52grIMR IMR-303125.0 gr3,189 fps——
Sierra Sierra 52grIMR IMR-489527.0 gr3,245 fps——
Sierra Sierra 52grWinchester W-74827.0 gr3,240 fps——
SS-109 62grMulwex AR-220826.0 gr3,060 fps——

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