I know this is an old thread, but I just joined here and am reading through the threads. I have shot and hand loaded a lot of .38 Special and .357 Magnum. For a light target load I found the Hornady 148 grain hollow base wadcutter bullets over a moderate charge of Bullseye powder to hard to bear, and accurate in many guns. I used .38 Special brass. Also, I competed for many years in 100 meter and 200 meter NRA Hunter Pistol and IHMSA Competition. I used a TC Contender in .357 Magnum, BUT, for the 100 meter I used Federal .38 Special brass and Winchester 110 grain JHP bullets again over Bullseye powder. I don't have the exact charge written down any more. Why .38 Special brass? Because when I was doing the load development for those matches, I tried a ton of experimental loads and went with what was the most accurate with enough power to knock down the 100 meter targets reliably. I won a lot of matches with that load. If .357 brass would have been best, I would have used that. I did not like the Speer 148 grain HBWC bullets near as much as the Hornady. These matches at 100 meters were standing, but you could use a scope. I found that my TC Contender and am Aimpoint dot scope using the 110 grain JHP and Bullseye were simply the best in that Contender with the 10" barrel. The HBWC worked great in any of my .38 Special revolvers, and great in my .357 Magnums also.