Make sure you have the appropriate products, Keep to the appropriate treatments, and often use acceptable basic safety equipment when handling primers or other reloading elements. The remaining cartridge's headstamp says "FC 223 REM" which suggests that it was made by Federal Cartridge Co. and it can be from the https://remington-primers-for-sal84825.blogrelation.com/24934460/detailed-notes-on-cci-250-magnum-primers