For 9mm ammunition, you need to use *tiny pistol primers*. Here are several unique tips and criteria: ### Primer Style - *Compact 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://paxtonyvnga.yomoblog.com/37818367/think-about-reliable-brands-recognized-for-top-quality-and-dependability