Our Magnum Rifle primers give the additional heat necessary to guarantee responsible, steady ignition. The primers develop a 20 percent hotter flame to light propellants within the toughest conditions, still are as sensitive as all CCI® primers. Response:Tom, We don't have specific dates when products is going to be arriving. https://cci-small-pistol-primers79023.ka-blogs.com/84447757/everything-about-cci-large-rifle-primer