For 9mm ammunition, it is best to use *tiny pistol primers*. Here are some particular recommendations and criteria: ### Primer Style - *Smaller Pistol Primer*: This is actually the conventional primer useful for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all deliver reliable compact pistol primers. https://israelujwiu.answerblogs.com/31580676/consider-dependable-brands-recognized-for-excellent-and-trustworthiness