I'm not wanting to hijack this thread, but I use WS2, tungsten disulfide, it's dry and has roughly 50% more lubricosity and 50% higher working temp than moly, and in the long run much cheaper and easier to use too. I was able to get a 1lb "sample", of .6 micron WS2 from a firm in Canada for $60 with shipping, enough to plate 7000lbs worth of bullets, I then got a set of plastic mixing bowls and a colander with round holes in it, two boxes of BBs, and a new cheap vibratory tumbler. I first washed the BBs with ordinary lacquer thiner in one of the mixing bowls, once dried put them in the tumbler, note: tumbler is used only for this process, to the BBs I added one grain WS2 per pound of BBs, then tumbled for an hour or so to completely plate them. I then added 100 bullets, also washed in lacquer thinner, and one grain of WS2 per pound of the bullets. The BBs pound the powder onto the bullets plating them in about an hour and a half. With the colander with the round holes, I think the holes are about 3/16" in size, I separated the BBs from the bullets. They come out black and very dull looking, and need to be polished, so into to an old hunting sock I put them, gently rubbing them around on a tablet top until they come out shiney and ready to load. The coating does not come off easy, but you might get some on your fingers as you load, but not too bad. My mentor at the time, an NRA record holder at 600yds, suggested I try this, I'm glad he did. On a side note, to get the same velocity with a given load an increase of charge is needed, it's best to slowly work up till you get back up to the speed you need for your known accurate load, this is true for any coated bullet.
Now, why did I say all this? Because I have had none of the problems associated with moly or HBN, and barrel cleaning after a 60+ round match is a breeze compared to naked bullets in my experience as a NRA Mid Range High Master. Good luck with what ever you go with, and keep an open mind and do some research, might save you some time and money, besides putting less wear and tear on your expensive barrels.
Kent