I spoke with Franki at EFK. She is going to put up pre/back orders up for the P30 .40 to 9mm conversion barrels up again next month. If they get enough interest to make it worth production, they will bring it back. I have my heart set on one - so tell your friends.Just curious to know if anyone owns a .40 to 9mm conversion barrel? If so, how's the reliability? Do you need to use 9mm maggs? Any other mods necessary in order to accomplish this conversion? Thank you