If Varget is the go to powder for the 308 with 168 grain @ 600 yards, what is the top two powders recommended for the .223 at 600 yards using Berger 80 grain VLD using a tight chamber & a 1 in 8 twist. Thanks, Bill.
Top velocity is obtained using the slower powders (Varget, 4064, Re15, N150, and N540.) The 4895s give you great accuracy, but not the top speeds. Your call.