For 9mm ammunition, you must use *tiny pistol primers*. Here are a few precise tips and things to consider: ### Primer Style - *Compact Pistol Primer*: This is actually the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all develop responsible smaller pistol primers. https://winchester-200-primers-in38382.blog2freedom.com/31436922/contemplate-highly-regarded-brand-names-known-for-top-quality-and-reliability