For 9mm ammunition, it is best to use *compact pistol primers*. Below are a few precise tips and criteria: ### Primer Type - *Small Pistol Primer*: Here is the standard primer used for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all make reputable tiny pistol primers. https://winchesterprimerseurope40370.myparisblog.com/31951627/contemplate-highly-regarded-manufacturers-recognized-for-good-quality-and-dependability