I have not taken any game with a load using HS-6, but really like the loads that I have been using in 44spcl, 45 Colt, and 454 Cassul.
For your 45 try 13 grains of HS-6 and see if you don't get 1000+ fps and acceptable accuracy.
You also might want to check out johnlinebaughcustomsixguns.com
Byron
Last edited by byron; 10/07/20.
