For 9mm ammunition, it is best to use *tiny pistol primers*. Below are a few particular recommendations and factors: ### Primer Sort - *Tiny Pistol Primer*: This is actually the normal primer utilized for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable small pistol primers. https://winchester-primers-for-sa24567.blogdal.com/31814178/look-at-respected-models-noted-for-high-quality-and-trustworthiness