For 9mm ammunition, it is best to use *small 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 deliver responsible compact pistol primers. ### https://winchesterprimersinstockf68901.blogprodesign.com/53118157/consider-reliable-brands-known-for-high-quality-and-reliability