I just got my Rifle completed. Originally it was gonna be a 6.5 PRC and 300 WSM. the blanks I ordered were 28" 1:7 for the .264 barrel and 26" 1:10 for the 30 cal. While waiting for the work to start Hornady graced us with the 300 PRC. I called the smith and requested he chamber the 30 cal...