All CCI Primers Use a larger anvil space to compensate for firearms that may have an off-centre firing pin and therefore are engineered to allow smooth feeding in automated reloading equipment. The APS (Automatic Priming System) primers are preloaded into colour-coded plastic strips for use within the proprietary RCBS APS https://cci-z-ndh-tchen79012.thelateblog.com/32098980/5-tips-about-zündhütchen-large-rifle-magnum-you-can-use-today