For 9mm ammunition, you must use *compact pistol primers*. Here are several precise tips and things to consider: ### Primer Form - *Smaller Pistol Primer*: Here is the common primer employed for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all create dependable compact pistol primers. ### https://remingtonmbmyk.actoblog.com/32003457/consider-reputable-brand-names-recognized-for-good-quality-and-trustworthiness