For 9mm ammunition, you need to use *little pistol primers*. Here are a few unique recommendations and considerations: ### Primer Style - *Small Pistol Primer*: This is the standard primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop reputable modest pistol primers. ### Variations https://jaredbecso.webbuzzfeed.com/31976294/think-about-respected-manufacturers-known-for-high-quality-and-trustworthiness