For 9mm ammunition, it is best to use *small pistol primers*. Here are some certain 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 small pistol primers. ### https://dantenntqx.kylieblog.com/31946757/consider-respected-brands-noted-for-quality-and-dependability