Our GameChanger ammunition is the result of more than 70 years of designing world-class bullets. Each GameChanger round utilizes a Sierra Tipped GameKing bullet with an extremely accurate boat tail profile and a polymer tip seated in a hollow point design for fast expansion upon impact. A lead core encased in a thick tough copper jacket delivers outstanding penetration and controlled expansion at any range. - The 30-06 GameChanger ammunition pushes a 180 grain Tipped GameKing out of the muzzle at 2760 FPS. Offering match grade accuracy reliable expansion and deep penetration. It’s the perfect choice for anything from elk to moose. This super tough GameChanger bullet has a G1 BC of .543 and really turns the venerable old 30-06 into what it is supposed to be. If you want ammunition that performs and want to put some meat in your freezer give Sierra’s 30-06 GameChanger ammunition a try. We bet you will come back for more.