R.P. cleans it up alot! By using a West coast 180gr bullet, 5 grains of AA#two enhanced, plus a WW S.R.P. I'm averaging 937fps outside of my six" barrel and NO stress indications. I'm tring this powder as it was recomened by a extremely leading notch gun builder. KURT https://emilianohiljc.rimmablog.com/19105335/the-definitive-guide-to-hodgdon-leverevolution