For 9mm ammunition, you must use *small pistol primers*. Here are a few precise tips and criteria: ### Primer Style - *Compact Pistol Primer*: This is the common primer utilized for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all develop trusted smaller pistol primers. ### Variations - https://winchesterprimerseurope23567.amoblog.com/look-at-reliable-brand-names-recognized-for-excellent-and-trustworthiness-53332512