.45 Colt Cimarron Load Data

73 published .45 Colt Cimarron reloading recipes across 4 powders and 2 bullet manufacturers, with bullet weights from 240 to 250 grains and recorded velocities between 762.8 and 1,042 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
73
Powders
4
Bullet makers
2
Bullet weights
240–250 gr

Sample .45 Colt Cimarron loads

The first 5 of 73 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra JHC 240grHodgdon Universal Clays8.5 gr762.8 fps——
Sierra JHC 240grHodgdon Universal Clays8.5 gr803.9 fps——
Sierra JHC 240grHodgdon Universal Clays8.5 gr809.2 fps——
Sierra JHC 240grHodgdon Universal Clays8.5 gr792.0 fps——
RCBS 45-246 246grAlliant 240016.5 gr946.3 fps——

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