For 9mm ammunition, you ought to use *compact pistol primers*. Here are some precise tips and things to consider: ### Primer Form - *Smaller Pistol Primer*: This is actually the standard primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all produce trustworthy small pistol primers. https://largepistolprimersforsale41345.blogzet.com/take-into-consideration-respected-makes-recognized-for-high-quality-and-reliability-46289753