For 9mm ammunition, you need to use *tiny pistol primers*. Here are several precise tips and criteria: ### Primer Style - *Compact Pistol Primer*: Here is the typical primer employed for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make reputable tiny pistol primers. ### Variations - https://winchesterprimersforsalei45789.full-design.com/look-at-reliable-models-noted-for-high-quality-and-trustworthiness-73987235