For 9mm ammunition, you ought to use *little pistol primers*. Here are a few particular tips and things to consider: ### Primer Style - *Tiny Pistol Primer*: This is the regular primer used for reloading 9mm ammo. Models like CCI, Federal, Winchester, and Remington all develop trustworthy compact pistol primers. https://winchester-400-primers-5092345.tribunablog.com/think-about-trustworthy-brands-known-for-top-quality-and-dependability-45853269