All CCI Primers Use a larger anvil spot to compensate for firearms which could have an off-centre firing pin and they are engineered to allow smooth feeding in automatic reloading gear. The APS (Computerized Priming Method) primers are preloaded into colour-coded plastic strips for use inside the proprietary RCBS APS https://chancehharm.blogadvize.com/38673007/a-review-of-cci-large-rifle