For 9mm ammunition, you must use *smaller pistol primers*. Below are a few specific tips and considerations: ### Primer Type - *Small Pistol Primer*: Here is the standard primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all develop reputable modest pistol primers. ### Versions - https://dantemeaty.izrablog.com/32003009/look-at-trustworthy-manufacturers-recognized-for-top-quality-and-reliability