Jared, I re-barreled my 9 major to .38 with your comp, 5.4" KMM barrel with no holes in the barrel. Tried it with PD 124gr JHP and 9.0 gr of 3N38 chrono at 174xxx pf but the dot is dipping so I tried with 7.3 gr of Autocomp and found it's flippy but dot tracks nicer than 3N38!! What gives? Sent from my iPhone using Tapatalk