Me thinks moly gets a bad reputation by shooters that don't break the barrel in well first with standard jacketed bullets or don't lap the bore. I've shot Failsafes in my .308 BLR since the Black Talons as they were originally called, first came out and the bore is shiny, like new and cleans easily, but I shot a lot of jacketed bullets in it before the Failsafes, core-lokts and Nosler partitions, mostly.
Tim