.300 Winchester Magnum (155/155.5 GR Berger Bullets Data) Load Data

22 published .300 Winchester Magnum (155/155.5 GR Berger Bullets Data) reloading recipes across 11 powders and 1 bullet manufacturers, with bullet weights from 155 to 155 grains and recorded velocities between 2,907 and 3,263 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
22
Powders
11
Bullet makers
1
Bullet weights
155–155 gr

Sample .300 Winchester Magnum (155/155.5 GR Berger Bullets Data) loads

The first 5 of 22 recipes.

BulletPowderChargeVelocityCOALPrimer
Berger Berger 155grAccurate AAC-310077.2 gr3100 fps
Berger Berger 155grAccurate AAC-310073.5 gr2946 fps
Berger Berger 155grHodgdon H-41467.5 gr2984 fps
Berger Berger 155grHodgdon H-41471.0 gr3128 fps
Berger Berger 155grHodgdon H-435069.0 gr3000 fps

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