For 9mm ammunition, you need to use *modest pistol primers*. Here are a few distinct suggestions and things to consider: ### Primer Form - *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. https://jaidenvsnib.blogocial.com/take-into-consideration-highly-regarded-manufacturers-recognized-for-good-quality-and-dependability-67336990