For 9mm ammunition, it is best to use *smaller pistol primers*. Here are some particular suggestions and issues: ### Primer Kind - *Modest Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all deliver dependable modest pistol primers. ### https://winchester250magnumprimer24067.suomiblog.com/think-about-respected-brands-known-for-high-quality-and-dependability-47101055