.300 Winchester Magnum (Swift Manual #1) Load Data

102 published .300 Winchester Magnum (Swift Manual #1) reloading recipes across 11 powders and 1 bullet manufacturers, with bullet weights from 150 to 200 grains and recorded velocities between 2,529 and 3,233 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
102
Powders
11
Bullet makers
1
Bullet weights
150–200 gr

Sample .300 Winchester Magnum (Swift Manual #1) loads

The first 5 of 102 recipes.

BulletPowderChargeVelocityCOALPrimer
Swift Scirocco 150grHodgdon H-41469.5 gr3178 fps——
Swift Scirocco 150grHodgdon H-41464.6 gr2960 fps——
Swift Scirocco 150grHodgdon H-435067.0 gr2922 fps——
Swift Scirocco 150grHodgdon H-435072.0 gr3195 fps——
Swift Scirocco 150grHodgdon H-483174.9 gr2947 fps——

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