hbn

A recent post about the Vortex video on copper solids reminded me of a new question that recently came up. Does anyone have any experience good or bad with HBN coating on either the Barnes TTSX or the Hornady CX bullets?

Im trying too many new components and getting some strange results. Im not sure where to go from here. HBN, Berger 156 EOL, Vihtavuori N565, CCI 250 Mag primers, Norma 6.5x284 brass. First time trying Hexagonal Boron Nitride. Purchased from Bulletcoatings.com. Followed the instructions to clean...