For 9mm ammunition, it is best to use *compact pistol primers*. Here are several certain suggestions and factors: ### Primer Sort - *Tiny Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop trusted tiny pistol primers. ### https://winchester250magnumprimer24067.suomiblog.com/think-about-respected-brands-known-for-high-quality-and-dependability-47101055