Thanks, this is exactly what I was looking for.What caliber? My Hornady #8 lists data for 223 rem and Benchmark 55gr #2267 BT-FMJ w/c start at 21.6 max at 24.5. IMR 4198 17.4 -20.0. Neither are the fastest powders tested.
It is listed with all the other 55's.
Good luck and shoot straight