For 9mm ammunition, you need to use *smaller pistol primers*. Here are a few certain recommendations and issues: ### Primer Variety - *Smaller Pistol Primer*: This can be the common primer used for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all generate trustworthy small pistol primers. ### https://large-rifle-primers-winch63715.blogoxo.com/31570822/consider-dependable-manufacturers-noted-for-high-quality-and-reliability