I am loading the Barnes 110 gr black tipped bullet designed for the 300 Blackout with 29.5 grans of Reloader #7 and getting 2308 fps. My Sweet 14 contender is ported and shoots three of these into less than 0.5 inches at fifty yards. Karl put me on to this. I hope to write this up in a couple of weeks. I also tested this bullet and load for expansion and it looks really good.
Last edited by REDHAWK1954; 05/25/2018 12:30 PM.