For 9mm ammunition, you should use *tiny pistol primers*. Here are some particular suggestions and things to consider: ### Primer Style - *Tiny Pistol Primer*: This can be the typical primer used for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all create trusted compact pistol primers. https://edgardbxrk.dbblog.net/4746530/take-into-account-reputable-brand-names-known-for-quality-and-trustworthiness