What primers are you using and how long is the barrel? Do you have any problems with unburned powder?HS-6 is my standard powder for .38 special. However, all of my .38 loads are +p.
I can not find any load data for 38 special using Unique. Where did you yours?Unique and the .38 special is American as apple pie.
Go to the Alliant website. http://www.alliantpowder.com/products/default.aspx Click on Products, Handgun, Unique, Veiw all Unique recipes, 38 special or click 38 special +P Maximum loads, reduce 10% and work up. You will not find any 158 gr jacketed loads.OldMan1151 I can not find any load data for 38 special using Unique. Where did you yours?
Well from what I gather If your revolver is safe for +P 38spl I would start at the upper end for 38spl with 158gr jacketed using small magnum pistol primers, and see where it goes with HS-6.It appears my search for .38 Spl powder must continue on.