.280 Remington / 7mm Express Remington (IMR Data) Load Data

28 published .280 Remington / 7mm Express Remington (IMR Data) reloading recipes across 7 powders and 3 bullet manufacturers, with bullet weights from 140 to 175 grains and recorded velocities between 2,030 and 3,010 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
28
Powders
7
Bullet makers
3
Bullet weights
140–175 gr

Sample .280 Remington / 7mm Express Remington (IMR Data) loads

The first 5 of 28 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra SP 140grIMR IMR-303144.5 gr2,860 fps——
Sierra SP 140grIMR IMR-406447.0 gr2,905 fps——
Sierra SP 140grIMR IMR-432043.0 gr2,780 fps——
Sierra SP 140grIMR IMR-435053.5 gr2,975 fps——
Sierra SP 140grIMR IMR-483156.5 gr3,010 fps——

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