For 9mm ammunition, you must use *tiny pistol primers*. Here are some precise recommendations and issues: ### Primer Type - *Tiny Pistol Primer*: This can be the conventional primer used for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all make reliable little pistol primers. ### Variations https://lukaswvsrl.tinyblogging.com/look-at-highly-regarded-brands-known-for-high-quality-and-reliability-75163612