.257 Critser Magnum (P.O. Ackley Data) Load Data

20 published .257 Critser Magnum (P.O. Ackley Data) reloading recipes across 5 powders, with bullet weights from 60 to 120 grains and recorded velocities between 3,140 and 4,300 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
5
Bullet makers
0
Bullet weights
60–120 gr

Sample .257 Critser Magnum (P.O. Ackley Data) loads

The first 5 of 20 recipes.

BulletPowderChargeVelocityCOALPrimer
100grHodgdon H-57075.0 gr3210 fps——
100grIMR IMR-435068.0 gr3725 fps——
100grIMR IMR-483165.0 gr3510 fps——
100grIMR IMR-483170.0 gr3705 fps——
100grIMR IMR-483160.0 gr3140 fps——

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Powders used in .257 Critser Magnum (P.O. Ackley Data) load data

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