For 9mm ammunition, it is best to use *smaller pistol primers*. Here are a few particular tips and issues: ### Primer Kind - *Small Pistol Primer*: Here is the common primer used for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all deliver reliable small pistol primers. ### https://winchesterlargepistolprim79012.newbigblog.com/37451092/look-at-reliable-brand-names-recognized-for-good-quality-and-dependability