For 9mm ammunition, it is best to use *little pistol primers*. Below are a few precise recommendations and concerns: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable compact pistol primers. https://large-pistol-primers-for38125.blogofoto.com/62635657/consider-reputable-makes-known-for-quality-and-reliability