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. These Soft Point flat nose bullets are for use in lever-action rifles with tubular magazines. The bullet's soft nose initiates rapid expansion. The jacket and core are engineered to withstand 44-40 WCF cartridge velocities. This is not loaded ammunition.