Winchester USA Ready 9mm Luger Ammo 115 Grain Full Metal Jacket Flat Nose ammo review offers the following information; Backed by generations of legendary excellence, Winchester ‘USA White Box’ is high-quality ammunition that suits a wide range of needs for handgun shooters. The centerfire handgun ammunition incorporates a full metal jacket bullet for positive functioning and no expansion. This ammunition offers consistent accuracy for target and range shooting. It also provides reduced barrel fouling, which means fewer cleanings and more time on the range. Designed for the sport shooter, USA Ready is a select grade of ammunition and components.