For 9mm ammunition, it is best to use *compact pistol primers*. Here are several distinct tips and factors: ### Primer Style - *Tiny Pistol Primer*: This is actually the typical primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trusted smaller pistol primers. ### https://winchester-small-pistol-p24578.thenerdsblog.com/37097009/take-into-consideration-respected-models-noted-for-high-quality-and-reliability