For 9mm ammunition, you should use *small pistol primers*. Here are several specific recommendations and issues: ### Primer Style - *Small Pistol Primer*: This is actually the common primer employed for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all deliver reliable small pistol primers. ### Variations - https://winchester200primersinsto79023.dailyhitblog.com/36865743/consider-reputable-manufacturers-known-for-good-quality-and-dependability