.223 WSSM / .223 Winchester Super Short Magnum in a Cooper Arms Model 22 Load Data

42 published .223 WSSM / .223 Winchester Super Short Magnum in a Cooper Arms Model 22 reloading recipes across 8 powders and 3 bullet manufacturers, with bullet weights from 40 to 69 grains and recorded velocities between 3,295 and 4,378 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
42
Powders
8
Bullet makers
3
Bullet weights
40–69 gr

Sample .223 WSSM / .223 Winchester Super Short Magnum in a Cooper Arms Model 22 loads

The first 5 of 42 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Ballistic Tip 40grRamshot Big Game45.0 gr4,082 fps——
Nosler Ballistic Tip 40grHodgdon BL-C(2)46.2 gr4,369 fps——
Nosler Ballistic Tip 40grHodgdon H-41450.0 gr4,212 fps——
Nosler Ballistic Tip 40grHodgdon H-435050.0 gr4,263 fps——
Nosler Ballistic Tip 40grHodgdon H-489543.0 gr4,378 fps——

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