For 9mm ammunition, it is best to use *compact pistol primers*. Here are several specific suggestions and criteria: ### Primer Type - *Tiny Pistol Primer*: This can be the standard primer used for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all make trusted compact pistol primers. https://rowanmzmxj.widblog.com/86413066/consider-reputable-brand-names-known-for-high-quality-and-trustworthiness