For 9mm ammunition, it is best to use *small pistol primers*. Below are a few precise suggestions and considerations: ### Primer Variety - *Smaller Pistol Primer*: This is the conventional primer utilized for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all create reliable small pistol primers. https://large-rifle-primers-winch79012.isblog.net/take-into-consideration-reliable-makes-recognized-for-high-quality-and-reliability-48688103