For 9mm ammunition, it is best to use *smaller pistol primers*. Here are a few specific tips and considerations: ### Primer Variety - *Compact Pistol Primer*: This is actually the typical primer utilized for reloading 9mm ammo. Makes like CCI, Federal, Winchester, and Remington all create reliable smaller pistol primers. https://winchesterlargepistolprim91261.jiliblog.com/88555394/think-about-trustworthy-models-noted-for-high-quality-and-reliability