The 270 Winchester BXC Controlled Expansion Terminal Tip is designed specifically for use on Big Game like elk, moose, mule deer and bear. The Terminal Tip and bonded bullet design allows for deep penetration through thick, tough hide and bone. The brass tip, heavy bullet weight and boat-tail are integral components to delivering precision accuracy, maximum downrange velocity and long-range, on-target performance. Mfg: Browning Ammunition