.38-40 Winchester / .38-40 WCF in a Colt New Service Load Data

10 published .38-40 Winchester / .38-40 WCF in a Colt New Service reloading recipes across 4 powders, with bullet weights from 180 to 195 grains and recorded velocities between 714 and 972 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
10
Powders
4
Bullet makers
0
Bullet weights
180–195 gr

Sample .38-40 Winchester / .38-40 WCF in a Colt New Service loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
Desperado Bullet Co. RN/FP 180grAccurate AAC-574415.0 gr762 fps—Winchester Large Pistol
Oregon Trail RN/FP 180grHodgdon HP-386.7 gr865 fps—Winchester Large Pistol
Desperado Bullet Co. RN/FP 180grIMR Trail Boss5.4 gr747 fps—Winchester Large Pistol
Desperado Bullet Co. RN/FP 180grAlliant Unique8.2 gr927 fps—Winchester Large Pistol
RCBS 40-180-CAS RN/FP 185grAccurate AAC-574415.0 gr778 fps—Winchester Large Pistol

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