For 9mm ammunition, you must use *tiny pistol primers*. Below are a few particular tips and issues: ### Primer Sort - *Compact Pistol Primer*: Here is the normal primer used for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make trustworthy compact pistol primers. ### Variations - https://winchester-primers-in-sto62614.tinyblogging.com/take-into-consideration-reliable-manufacturers-known-for-high-quality-and-trustworthiness-75117440