Winchester Bullets 30 Caliber (308 Diameter) 150 Grain Power-Point (100pk)Winchester reloading components are the same that are used in Winchester ammunition. Winchester puts their components through very tedious and strict quality control to provide the best product available at an extreme value. From plinking to big game hunting, there is sure to be a Winchester component to meet your needs. The Power Point soft nose jacketed design delivers maximum energy on target. Notches around the jacket mouth improve upset and