Buffalo Bore Ammunition 7D20 Buffalo-Barnes Strictly Business 454Casull 250gr Barnes VOR-TX XPB Lead Free 20 Per Box/12 CaseThis load utilizes the deep penetrating for weight Barnes XPB bullet. This bullet will expand violently on flesh and bone and will penetrate roughly 24 inches, depending on impact velocity and the particular bones that may be struck. This load would be ideal for deer and black bear.