For 9mm ammunition, you need to use *tiny pistol primers*. Here are several precise tips and things to consider: ### Primer Style - *Little Pistol Primer*: This can be the typical primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce reliable compact pistol primers. https://winchester-250-magnum-pri35700.izrablog.com/31960944/consider-trustworthy-makes-noted-for-excellent-and-dependability