For 9mm ammunition, you need to use *compact pistol primers*. Here are several precise suggestions and things to consider: ### Primer Form - *Smaller Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable compact pistol primers. https://winchester-250-magnum-pri51737.affiliatblogger.com/83581123/consider-dependable-makes-recognized-for-top-quality-and-dependability