17HMR best group Oct 9, 2012 16:03:29 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by ndrimfireaddict on Oct 9, 2012 16:03:29 GMT -6 Same rules as the 22lr best group, but move out to 50 and/or 100 yards. I guess we can let any mach 2s in as well.ThanksLuke