For 9mm ammunition, you should use *small pistol primers*. Here are a few precise suggestions and things to consider: ### Primer Type - *Small Pistol Primer*: This can be the typical primer useful for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all make dependable little pistol primers. https://winchester-primers-in-sto23494.imblogs.net/81225888/take-into-consideration-dependable-models-recognized-for-high-quality-and-reliability