For 9mm ammunition, it is best to use *compact pistol primers*. Here are some particular recommendations and things to consider: ### Primer Style - *Compact Pistol Primer*: Here is the typical primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all generate dependable little pistol primers. https://winchestersmallpistolprim80178.bligblogging.com/32000585/take-into-consideration-dependable-brand-names-recognized-for-excellent-and-trustworthiness