For 9mm ammunition, it is best to use *smaller pistol primers*. Here are a few certain recommendations and things to consider: ### Primer Style - *Small Pistol Primer*: This is the standard primer used for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop trustworthy small pistol https://winchester-primers-uk25234.blogthisbiz.com/37840361/look-at-dependable-brands-known-for-top-quality-and-dependability