11-07-2011, 05:50 PM
Read up on the ballistics and go from there based on your target species. Don't think it's a good idea for Moose at 600 yards, but I could be wrong. Once you've done the research, you'll probably park your 6.8 at the back of the closet. It's fine inside 300 yards, but the Grendel has longer legs!
