.243 Winchester (Somchem Data) Load Data

18 published .243 Winchester (Somchem Data) reloading recipes across 3 powders and 3 bullet manufacturers, with bullet weights from 75 to 100 grains and recorded velocities between 2,641 and 3,353 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
18
Powders
3
Bullet makers
3
Bullet weights
75–100 gr

Sample .243 Winchester (Somchem Data) loads

The first 5 of 18 recipes.

BulletPowderChargeVelocityCOALPrimer
Norma SP 100grSomchem S36144.0 gr2969 fps——
Norma SP 100grSomchem S36139.6 gr2736 fps——
Nosler SPBT 100grSomchem S36533.2 gr2658 fps——
Nosler SPBT 100grSomchem S36536.7 gr2885 fps——
PMP SP 100grSomchem S38540.0 gr2641 fps——

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