For 9mm ammunition, you should use *tiny pistol primers*. Here are several precise tips and things to consider: ### Primer Form - *Smaller Pistol Primer*: This can be the common primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make trustworthy smaller pistol primers. ### https://winchester250magnumprimer30506.livebloggs.com/37710247/think-about-respected-models-recognized-for-good-quality-and-dependability