This proven all-copper hollow point groups tightly at long range and delivers consistent, large-diameter expansion. The monolithic design retains nearly 100 percent of its weight on impact to penetrate deep, and its grooved shank minimizes barrel fouling and improves accuracy. One-piece copper construction Deep hollow-point tip Grooved bullet shank improves accuracy Almost 100 percent weight retention Deep penetration and large, consistent expansion A portion of the proceeds of each sale of this product go directly to the conservation effort of Rocky Mountain Elk Foundation (RMEF)