For 9mm ammunition, you should use *tiny pistol primers*. Below are a few unique tips and considerations: ### Primer Type - *Small Pistol Primer*: Here is the conventional primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make reputable tiny pistol primers. ### Variations - https://winchester-primers-in-sto93703.livebloggs.com/37684632/think-about-highly-regarded-models-noted-for-good-quality-and-dependability