I always considered H110 a fast burning pistol/shotgun powder, the same as 296. I load the Barnes 110 grain Tac-tx over 19.2 grains of H110, 2368 fps, 16”barrel. Have been shooting this load since 2012. on the other hand, I use 11.7 of 1680 for the 190 grain Hornady sub-x and 11.2 1680 for...