All CCI Primers Have got a larger anvil region to compensate for firearms that could have an off-centre firing pin and they are engineered to enable easy feeding in automatic reloading machines. The APS (Automatic Priming Method) primers are preloaded into colour-coded plastic strips for use within the proprietary RCBS https://jeffreyzazxu.blogerus.com/53996266/a-simple-key-for-federal-100-unveiled