For 9mm ammunition, you must use *smaller pistol primers*. Below are a few specific suggestions and things to consider: ### Primer Form - *Smaller Pistol Primer*: This can be the common primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make reliable small pistol primers. https://jaidenazvog.mybloglicious.com/52079063/think-about-respected-models-known-for-high-quality-and-reliability