.25 WSSM / .25 Winchester Super Short Magnum (IMR Rifle Data) Load Data

82 published .25 WSSM / .25 Winchester Super Short Magnum (IMR Rifle Data) reloading recipes across 7 powders and 5 bullet manufacturers, with bullet weights from 75 to 120 grains and recorded velocities between 2,542 and 3,740 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
82
Powders
7
Bullet makers
5
Bullet weights
75–120 gr

Sample .25 WSSM / .25 Winchester Super Short Magnum (IMR Rifle Data) loads

The first 5 of 82 recipes.

BulletPowderChargeVelocityCOALPrimer
Speer BT 100grIMR IMR-406442.0 gr3245 fps——
Speer BT 100grIMR IMR-406439.0 gr3065 fps——
Speer BT 100grIMR IMR-432040.0 gr3022 fps——
Speer BT 100grIMR IMR-432043.0 gr3227 fps——
Speer BT 100grIMR IMR-435044.0 gr3018 fps——

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