2400 is my favorite powder for the 357 and I've also been a little disappointed with the lack of data (published) for it in 45 Colt. Some can be found after you get up to ~ 250 grain bullets but I've found very little for anything lighter. I wonder why?? ?? ST
Seedtick, I've been wondering the same thing. 2400 is my favorite powder in .357 and .44 mag, because it consistently offers some of the strongest velocities across most bullet weights, making it extremely flexible. So, it seems like it would be a logical choice to build 45 Ruger-only loads off of, but the only loads listed are for the heavier bullets.
Now, I appreciate the heavy slugs as much as the next guy, especially for hunting, but the lighter bullets have their advantages too, and the 180 gr HP is one of my favorite loads in .44 mag.
The Ruger Bisley Blackhawk seems every bit the brute that my Super-Blackhawk .44 Mag is, and indeed some of the Hornady RO loads surpass their .44 data, so I find the vacuum of light, high-velocity .45 loads perplexing and frustrating.
2400 has always been a clean powder for me. It meters beautifully, and throws a big honkin' fireball out the muzzle when I drop the hammer. What's not to love?
I'd love to be able to generate reliable test pressure data, but that kind of equipment is way yonder out of reach of a poor hobbyist like myself.
KR