.303 British (Speer Reloading Manual #14) Load Data

64 published .303 British (Speer Reloading Manual #14) reloading recipes across 16 powders and 1 bullet manufacturers, with bullet weights from 123 to 180 grains and recorded velocities between 1,956 and 2,965 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
64
Powders
16
Bullet makers
1
Bullet weights
123–180 gr

Sample .303 British (Speer Reloading Manual #14) loads

The first 5 of 64 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer Spitz SP 123grAccurate AAC-201543.5 gr2888 fps——
Speer Spitz SP 123grAccurate AAC-201539.5 gr2622 fps——
Speer Spitz SP 123grHodgdon H-32238.0 gr2756 fps——
Speer Spitz SP 123grHodgdon H-32242.0 gr2925 fps——
Speer Spitz SP 123grIMR IMR-419834.5 gr2638 fps——

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