I have had good results using PP for 230 grain jacketed bullets such as Speer Gold Dots and Hornady XTP's. Accuracy has been good and it burns clean. For cast bullets it's hard to beat W-231. I use 5.5 grains with a 200 grain SWC for great accuracy (at least for me
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This is with a S&W 4586 and a Kimber 1911.