Our Magnum Rifle primers provide the extra heat needed to ensure reliable, consistent ignition. The primers produce a 20 percent hotter flame to light propellants in the toughest conditions, yet are as sensitive as all CCI primers.Provide extra heat and ignition power20 percent hotter flame to light propellants in the toughest hunting conditionsNo loss in sensitivitySPECSType Large Magnum RifleBullet Style Large RiflePackage Quantity 100Usage Reloading