For 9mm ammunition, you must use *little pistol primers*. Here are several particular recommendations and things to consider: ### Primer Form - *Smaller Pistol Primer*: Here is the typical primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trustworthy tiny pistol primers. ### Variations https://winchester250magnumprimer46799.dsiblogger.com/64347095/look-at-reputable-makes-noted-for-quality-and-reliability