.270 Weatherby Magnum (A-Square Data) Load Data

23 published .270 Weatherby Magnum (A-Square Data) reloading recipes across 4 powders and 2 bullet manufacturers, with bullet weights from 140 to 150 grains and recorded velocities between 2,688 and 3,479 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
23
Powders
4
Bullet makers
2
Bullet weights
140–150 gr

Sample .270 Weatherby Magnum (A-Square Data) loads

The first 5 of 23 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra Spitzer Boat Tail 140grHodgdon H-483165.0 gr2770 fps——
Sierra Spitzer Boat Tail 140grHodgdon H-483173.0 gr3225 fps——
Sierra Spitzer Boat Tail 140grHodgdon H-483176.0 gr3340 fps——
Sierra Spitzer Boat Tail 140grHodgdon H-483169.0 gr3046 fps——
Sierra Spitzer Boat Tail 140grIMR IMR-483169.0 gr3104 fps——

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