Answered a post regarding the 65Grendel, and then thought others could use it as well.
I use trail boss for alot of pistols. Especially works great for the 38-40 and 32-20 loads which were initially developed for black powder and I've used it in the 10mm, 41 and 44, 45 colt as well.
It fills the cases alot better than using blue dot or red dot powder for subsonic loads and meters well.
Here's the Hodgdon formula and it looks almost idiot proof.
http://www.hodgdon.com/PDF/Trail-Boss-data.pdf
I use trail boss for alot of pistols. Especially works great for the 38-40 and 32-20 loads which were initially developed for black powder and I've used it in the 10mm, 41 and 44, 45 colt as well.
It fills the cases alot better than using blue dot or red dot powder for subsonic loads and meters well.
Here's the Hodgdon formula and it looks almost idiot proof.
http://www.hodgdon.com/PDF/Trail-Boss-data.pdf