For 9mm ammunition, it is best to use *compact pistol primers*. Here are several particular suggestions and things to consider: ### Primer Type - *Small Pistol Primer*: This is the regular primer used for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all deliver reliable small pistol primers. https://winchester250magnumprimer97273.bloggin-ads.com/54709877/look-at-reputable-manufacturers-recognized-for-excellent-and-trustworthiness