For 9mm ammunition, it is best to use *compact pistol primers*. Here are a few unique suggestions and considerations: ### Primer Type - *Tiny Pistol Primer*: Here is the regular primer utilized for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all produce reliable little pistol primers. https://winchesterlargepistolprim06273.blogdal.com/31843968/look-at-dependable-brand-names-known-for-quality-and-trustworthiness