For 9mm ammunition, you ought to use *smaller pistol primers*. Here are a few precise tips and concerns: ### Primer Sort - *Tiny Pistol Primer*: This can be the conventional primer used for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all make reliable compact pistol primers. https://josuererbm.liberty-blog.com/31540527/look-at-respected-brands-noted-for-good-quality-and-reliability