For 9mm ammunition, you must use *smaller pistol primers*. Here are a few particular recommendations and considerations: ### Primer Type - *Small Pistol Primer*: This is the standard primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop reputable tiny pistol primers. ### Variations - https://winchester-primers-for-sa24567.blogdal.com/31814178/look-at-respected-models-noted-for-high-quality-and-trustworthiness