preferred powders for 4-5/8" 357Mag Bl
I've recently found that Lil'Gun works very well with max loads and heavy bullets in my 5.5" Redhawk and 4" GP100, your Blackhawk should do well with that powder too.
Here's a link to several heavy 173gr Keith loads that I've shot in the last few months.
I've recently found that Lil'Gun works very well with max loads and heavy bullets in my 5.5" Redhawk and 4" GP100, your Blackhawk should do well with that powder too.
Here's a link to several heavy 173gr Keith loads that I've shot in the last few months.