For 9mm ammunition, you must use *little pistol primers*. Here are several precise tips and things to consider: ### Primer Form - *Smaller Pistol Primer*: This can be the typical primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all generate trustworthy little pistol primers. ### https://winchester-small-pistol-p73950.techionblog.com/31437047/think-about-reliable-brands-noted-for-high-quality-and-dependability