This Winchester 38-55 Win Super-X ammunition features a 255 grain Power-Point bullet. It’s a unique exposed soft nose jacketed bullet design that delivers maximum energy on target. Strategically placed notches around the jacket mouth improve upset performance and ensure uniform expansion for massive energy release. Recommended for thin-skin big game, such as whitetail, mule deer, antelope, and black bear. This round is also used for wild boar.