For 9mm ammunition, you'll want to use *small pistol primers*. Here are several certain tips and things to consider: ### Primer Style - *Small Pistol Primer*: This is actually the common primer employed for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all generate reputable tiny pistol primers. https://connermpawx.shotblogs.com/consider-reputable-brand-names-known-for-high-quality-and-trustworthiness-45475973