For 9mm ammunition, you'll want to use *small pistol primers*. Below are a few particular recommendations and things to consider: ### Primer Type - *Small Pistol Primer*: This is the regular primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all produce dependable small pistol primers. https://winchester-small-pistol-p24567.aboutyoublog.com/33638661/take-into-account-reputable-makes-noted-for-high-quality-and-trustworthiness