For 9mm ammunition, you need to use *modest pistol primers*. Below are a few certain suggestions and things to consider: ### Primer Type - *Small Pistol Primer*: Here is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all develop reputable tiny pistol primers. https://collinbnkwh.kylieblog.com/31947610/look-at-reliable-models-noted-for-good-quality-and-dependability