.300 Remington Ultra Magnum (Accurate Data Starting Loads) Load Data

87 published .300 Remington Ultra Magnum (Accurate Data Starting Loads) reloading recipes across 7 powders and 6 bullet manufacturers, with bullet weights from 125 to 220 grains and recorded velocities between 1,417 and 3,456 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
87
Powders
7
Bullet makers
6
Bullet weights
125–220 gr

Sample .300 Remington Ultra Magnum (Accurate Data Starting Loads) loads

The first 5 of 87 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Ballistic Tip 125grAccurate AAC-270074.7 gr3,342 fps——
Nosler Ballistic Tip 125grAccurate AAC-310088.7 gr3,421 fps——
Nosler Ballistic Tip 125grAccurate AAC-406474.7 gr3,364 fps——
Nosler Ballistic Tip 125grAccurate AAC-435085.5 gr3,456 fps——
Nosler Ballistic Tip 125grAccurate AAC-574445.0 gr2,650 fps——

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