.280 Remington Ackley Improved / .280 Ackley Improved (using Sierra bullets) Load Data

293 published .280 Remington Ackley Improved / .280 Ackley Improved (using Sierra bullets) reloading recipes across 18 powders and 1 bullet manufacturers, with bullet weights from 100 to 175 grains and recorded velocities between 2,128 and 3,507 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
293
Powders
18
Bullet makers
1
Bullet weights
100–175 gr

Sample .280 Remington Ackley Improved / .280 Ackley Improved (using Sierra bullets) loads

The first 5 of 293 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra HP 100grAccurate AAC-252047.2 gr3133 fps
Sierra HP 100grAccurate AAC-252050.6 gr3356 fps
Sierra HP 100grAccurate AAC-252048.9 gr3248 fps
Sierra HP 100grHodgdon H-41454.3 gr3083 fps
Sierra HP 100grHodgdon H-41452.2 gr2952 fps

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