For 9mm ammunition, you need to use *compact pistol primers*. Below are a few certain recommendations and factors: ### Primer Variety - *Tiny Pistol Primer*: This is actually the standard primer used for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all produce reputable small pistol primers. ### https://winchester-primers-for-sa46789.onesmablog.com/look-at-highly-regarded-brands-known-for-high-quality-and-trustworthiness-71922638