For 9mm ammunition, it is best to use *tiny pistol primers*. Below are a few particular recommendations and factors: ### Primer Form - *Smaller Pistol Primer*: This can be the common primer useful for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all deliver dependable tiny pistol primers. https://winchester-small-pistol-p24567.aboutyoublog.com/33701980/contemplate-highly-regarded-makes-recognized-for-high-quality-and-trustworthiness