For 9mm ammunition, you'll want to use *compact pistol primers*. Here are some certain tips and factors: ### Primer Kind - *Small Pistol Primer*: Here is the common primer utilized for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all deliver trusted tiny pistol primers. ### Variations - https://winchester-41-small-rifle80234.dbblog.net/4757987/look-at-trustworthy-manufacturers-known-for-quality-and-trustworthiness