For 9mm ammunition, you must use *smaller pistol primers*. Below are a few specific recommendations and considerations: ### Primer Type - *Small Pistol Primer*: This is the standard primer useful for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop trusted modest pistol primers. ### Versions - https://winchester-primers-for-sa73827.blogkoo.com/take-into-account-trustworthy-brand-names-known-for-quality-and-trustworthiness-50992037