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

20 published .300 Remington Ultra Magnum (155/155.5 GR Berger Bullets Data) reloading recipes across 10 powders and 1 bullet manufacturers, with bullet weights from 155 to 155 grains and recorded velocities between 2,862 and 3,314 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
20
Powders
10
Bullet makers
1
Bullet weights
155–155 gr

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

The first 5 of 20 recipes.

BulletPowderChargeVelocityCOALPrimer
Berger Berger 155grHodgdon H-100097.0 gr3278 fps——
Berger Berger 155grHodgdon H-100087.5 gr2927 fps——
Berger Berger 155grHodgdon H-4831sc80.5 gr2893 fps——
Berger Berger 155grHodgdon H-4831sc89.5 gr3218 fps——
Berger Berger 155grIMR IMR-7828ssc81.5 gr2949 fps——

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