All I have is HS6 and HP38 but cant find no data for HP38, would a slow powder be best for a noob in .40 I'm taking my time a looking at every charged case. I just want to be safe, wife will also be shooting .40 and don't want no KB ! thought about titegroup but somewhere Fred said tg-noob dont mix well. Using PD 180gr fmj in a G-23 and G-27 Wanna kill these ads? We can help!