Lots of better powders for .45 ACP. I initially got some for reloading .357 SIG and bought more for reloading 10mm. Sierra's latest manual lists it as a top powder for "hunting loads" in quite a few auto calibers like the two I mentioned as well as 9mm +P; and some loads for .38 Spec +P and .357 magnum.

Meters well, decent bulk, and good accuracy as well as clean-burning. I'll be working with it some more.