A SECRET WEAPON FOR .45 CASING

AA #5 is a good choice for progressive press rookies as you use a lot more powder so a double charge will (usually) be noticeable. I like AA #5 but N320 was far more exact. Clays burns clean up but some powder steps battle with flake powders such as this. WW 231 provided fantastic precision and metered nicely, but it really kicked out sparks with s