Buckley, WA I personally would shoot whichever your gun likes greater. Should they equally shoot effectively, I might go While using the 168 grain for that use. These grooved rings act as relief valves as bullet metallic flows under pressure when traveling down the bore. In lieu of flowing in https://federal30-06form1garandne95969.blogprodesign.com/39437049/30-06-ballistics-168-grain-an-overview