303 British Winchester 180gr Power PointReliable . 303 British Hunting Loads Winchester Super X Power Point The Winchester Super X Power Point . 303 British 180 Grain is a dependable hunting load for one of the most iconic military surplus rifle cartridges. The Power Point soft point bullet features an exposed lead tip and controlled expansion jacket for reliable mushrooming and adequate penetration on deer and medium game the proven terminal performance formula that has made Super X Power