For 9mm ammunition, you must use *small pistol primers*. Here are a few specific recommendations and things to consider: ### Primer Style - *Small Pistol Primer*: This is the regular primer employed for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all produce reputable smaller pistol primers. ### https://large-rifle-primers-for-s71592.anchor-blog.com/11723207/contemplate-dependable-brand-names-known-for-top-quality-and-reliability