In the days of the .308 in shoulder fired competition and any bullet could be used, 190's and 200's were the favorite for 1000 yards; best compromise of shootability, accuracy and wind bucking. Some have used 220's, 240's and David Tubb used 250's in .308 cases.
US Navy Distinguished Marksman Badge 153
Former US Navy & Palma Rifle Team Member
NRA High Power Master & Long Range High Master
NRA Smallbore Prone Master