.303 British (27-inch Barrel) Update Load Data

23 published .303 British (27-inch Barrel) Update reloading recipes across 12 powders and 4 bullet manufacturers, with bullet weights from 150 to 215 grains and recorded velocities between 2,107 and 2,660 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
23
Powders
12
Bullet makers
4
Bullet weights
150–215 gr

Sample .303 British (27-inch Barrel) Update loads

The first 5 of 23 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra spitzer 150grAccurate AAC-249543.0 gr2,660 fps——
Sierra spitzer 150grAccurate AAC-249542.0 gr2,615 fps——
Sierra spitzer 150grAccurate AAC-252042.0 gr2,614 fps——
Sierra spitzer 150grIMR IMR-406443.0 gr2,528 fps——
Sierra spitzer 150grIMR IMR-406442.0 gr2,454 fps——

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