Okay guys, I have used Acc#5, Unique, 231, Blue Dot and 4227 for years. I have picked up some TB to try. I load .45ACP, AutoRim, .44 Special, .45 Colt and .38-40. I also use Lee Powder dispensers on my Dillon 550. What does the collective suggest I try first and which rounds? Thanks to y'all.