For 9mm ammunition, you need to use *smaller pistol primers*. Below are a few particular suggestions and criteria: ### Primer Style - *Little Pistol Primer*: This can be the common primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop reliable little pistol primers. ### https://winchester-primers-for-sa08403.targetblogs.com/31958104/consider-respected-models-noted-for-high-quality-and-trustworthiness