Winchester USA White Box Ammunition 22-250 Remington 45 Grain Jacketed Hollow Point (40pk)Winchester Ammunition's USA White Box is high quality ammunition that suits a wide range of needs for high volume rifle shooters. The centerfire rifle 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. Bullet Weight: 45 Grains Bullet Type: