For 9mm ammunition, you need to use *smaller pistol primers*. Below are a few specific recommendations and considerations: ### Primer Variety - *Tiny Pistol Primer*: This can be the regular primer employed for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all create dependable smaller pistol primers. ### https://johnathandrdpc.tinyblogging.com/think-about-reliable-brands-known-for-high-quality-and-dependability-75158537