For 9mm ammunition, you'll want to use *smaller pistol primers*. Below are a few unique recommendations and things to consider: ### Primer Style - *Small Pistol Primer*: This is the normal primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all develop reliable small pistol primers. https://winchesterprimersinstockf48324.alltdesign.com/contemplate-highly-regarded-brand-names-recognized-for-excellent-and-trustworthiness-51011314