Originally Posted by Remington40x
Hi:

I'm looking for data that would allow me to push a 240 grain cast bullet 950-1000 fps out of a .44 Special. The revolver is a Ruger Bisley 5 inch (the flat top model that was a limited run a few years ago). All of the recent data I've found caps out at around 850 fps. I do have a 1970s Lyman Reloading Manual that has some data in the range I'm seeking using some powders from that era, currently manufactured cans of which I have on my shelf, so if all else fails I can start there. But I'd be happier with data that isn't 50 years old.

Can anyone point me to a current source of data that will get me to where I'd like to be?

Thanks.

The problem here is the forum definition of "44 special". If you keep to SAAMI, then hitting your velocity target is difficult. Your manuals are all going to stay within SAAMI.
I have a pet load using either Titegroup or Clays that will do very close to 1000fps from your 5" - but it runs about 20kpsi. Now I know that is safe in your Ruger, but is not "44 special".