ArchAngelCD
Moderator, SWCA Member, Absent Comrade
I used to use nothing buy W231 for cast bullets in the 45 Colt until I tried HS6. Now I will only use HS-6. I charge 10.2gr HS-6 under a 250/255gr cast bullet with a magnum primer. It's not exactly a plinking load but not too hot especially for a Blackhawk.