Winchester Copper Impact rifle bullets are engineered with longer ogives and boattails providing higher ballistic coefficients, which increases accuracy at longer distances. With Copper Impact, a hunter gets monolithic solid copper Extreme PointA(R) hollow-point bullets with distinctive polymer tips that create both a large-impact diameter and immediate expansion upon contact. This ammunition is new production, non-corrosive, in boxer primed, reloadable nickel-plated brass cases. As a solid bullet, the Extreme Point produces greater weight retention over standard jacketed bullets. Copper Impact bullets are permitted for use where lead-free ammunition is required, but regardless of location, this line of ammunition performs on big game from pronghorn to elk. FeaturesLarge-impact-diameter Copper Extreme Point expands immediately upon contact to deliver massive knockdown powerSolid copper bullet design offers improved weight retention over standard jacketed lead-core bullets