All CCI Primers have a larger anvil location to compensate for firearms which could have an off-centre firing pin and are engineered to help easy feeding in automated reloading gear. The APS (Automated Priming Program) primers are preloaded into colour-coded plastic strips to be used within the proprietary RCBS APS https://cci-z-ndh-tchen51626.bloggadores.com/30962005/5-tips-about-zündhütchen-large-rifle-magnum-you-can-use-today