For 9mm ammunition, you need to use *smaller pistol primers*. Here are some particular recommendations and factors: ### 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. ### Variants https://lukasegfbz.tribunablog.com/consider-dependable-makes-recognized-for-top-quality-and-reliability-45807987