.275 H&H Magnum (P.O. Ackley Data) Load Data

9 published .275 H&H Magnum (P.O. Ackley Data) reloading recipes across 2 powders, with bullet weights from 140 to 195 grains and recorded velocities between 2,580 and 3,087 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
9
Powders
2
Bullet makers
0
Bullet weights
140–195 gr

Sample .275 H&H Magnum (P.O. Ackley Data) loads

The first 5 of 9 recipes.

BulletPowderChargeVelocityCOALPrimer
140grIMR IMR-406448.0 gr2810 fps——
140grIMR IMR-406452.0 gr3087 fps——
160grIMR IMR-406451.0 gr2860 fps——
160grIMR IMR-435059.0 gr3050 fps——
175grIMR IMR-406446.0 gr2800 fps——

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