I'm working on my second batch, first with HF black though, of PC boolits. The red turned out great after one coat, the black, not so much. I've read the black is much harder to get right but I had to give it a shot anyway. It covered ok after a second coat but feels very abrasive to the touch. I'm going to run them thru the sizing die since I did two coats so maybe it will slick them down.
My question is, will them being so abrasive hurt anything? I know the PC has to be softer than a copper jacket but will the roughness cause any harm to my pistol? I'd hate to see my M&P IDPA gun that, I've spent WAY more than "the boss" knows about, turn into a smooth bore mini shotgun.
It's 145 swc and 175 tc, ww alloy, from a Lee mold, in 40 S&W. I dry tumbled them and sprad them on a pizza pan to bake @400 for 20 mins. Any ideas? Not a big deal if the HF pc just wont work with dry tumbling but, since I already have them cast, I'd like to shoot them. If not, I'll melt them down and PIF if someone wants to try the black.