I’ve some +P JHP that I suggest to experiment with (purchased them from Gander Mountain in the two .45ACP and 9mm…I feel it’s Remington). in the barrel as well as slide each and every 40 rounds or so, it stayed rather clear. I feel I will go along with Fiochi https://barnes-ammo32295.blogstival.com/56455874/a-secret-weapon-for-buy-federal-243-ammo-100-grain