For 9mm ammunition, you need to use *tiny pistol primers*. Here are several distinct recommendations and considerations: ### Primer Form - *Little Pistol Primer*: Here is the common primer utilized for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trusted modest pistol primers. ### Variations - https://winchester250magnumprimer62739.eedblog.com/31497359/think-about-highly-regarded-brand-names-known-for-top-quality-and-reliability