.223 WSSM / .223 Winchester Super Short Magnum (Speer Reloading Manual #14) Load Data

60 published .223 WSSM / .223 Winchester Super Short Magnum (Speer Reloading Manual #14) reloading recipes across 17 powders and 1 bullet manufacturers, with bullet weights from 50 to 70 grains and recorded velocities between 3,252 and 4,036 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
60
Powders
17
Bullet makers
1
Bullet weights
50–70 gr

Sample .223 WSSM / .223 Winchester Super Short Magnum (Speer Reloading Manual #14) loads

The first 5 of 60 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer Spitz SP 50grAccurate AAC-406444.0 gr3952 fps——
Speer Spitz SP 50grAccurate AAC-406442.0 gr3765 fps——
Speer Spitz SP 50grRamshot Big Game45.5 gr3780 fps——
Speer Spitz SP 50grRamshot Big Game47.5 gr3971 fps——
Speer Spitz SP 50grHodgdon H-41447.0 gr3866 fps——

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