All CCI Primers Use a larger anvil location to compensate for firearms that may have an off-centre firing pin and so are engineered to empower sleek feeding in automated reloading machines. The APS (Automatic Priming Program) primers are preloaded into colour-coded plastic strips for use in the proprietary RCBS APS https://z-ndh-tchen-small-rifle28284.webdesign96.com/32089359/the-definitive-guide-to-large-rifle-magnum