45 Winchester Magnum Load Data

31 published 45 Winchester Magnum reloading recipes across 8 powders and 6 bullet manufacturers, with bullet weights from 185 to 260 grains and recorded velocities between 833 and 1,888 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
31
Powders
8
Bullet makers
6
Bullet weights
185–260 gr

Sample 45 Winchester Magnum loads

The first 5 of 31 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady HP/XTP 185grVihtavuori 3N3714.0–15.9 gr1662.0–1750 fps1.516Large Pistol
SIE JHP 185grHodgdon HP-389.5–11.6 gr1114.0–1362 fps1.500CCI 350, Large Pistol Magnum
SIE JHP 185grHodgdon HS-617.0–18.0 gr1323.0–1472 fps1.500CCI 350, Large Pistol Magnum
Hornady HP/XTP 185grVihtavuori N10517.4–20.5 gr1714.0–1888 fps1.516Large Pistol
Hornady HP/XTP 185grVihtavuori N35012.5–15.3 gr1478.0–1678 fps1.516Large Pistol

Create a free account to view all 31 results

We'll email you a one-tap sign-in link. No password required.

Already have an account? Sign in

Filter every 45 Winchester Magnum load

Open the full search to narrow 45 Winchester Magnum data by bullet weight, powder manufacturer, powder and bullet make.

Search all 31 45 Winchester Magnum loads

Powders used in 45 Winchester Magnum load data

Bullet makers with 45 Winchester Magnum data

Related cartridges