Over the past 40 years I pretty much ran the gauntlet with pistol powder, About 10 years ago a friend gave me a gallon jug of W-231 from his club. I started loading my cast bullets with it. Now 231 or hp-38 are my go to powder for cast bullets, in 380, 9MM, 38 SPL, 357, 40S&W, 45ACP, and 45colt. At this stage of the game I prefer the lighter loads. I was a little worried the election was not going to be good on shooters and stocked up. After what happened in Connecticut glad I was a little paranoid.