For 9mm ammunition, you ought to use *little pistol primers*. Here are a few distinct suggestions and things to consider: ### Primer Kind - *Little Pistol Primer*: This is the standard primer used for reloading 9mm ammo. Brands like CCI, Federal, Winchester, and Remington all generate trustworthy little pistol primers. https://winchester-large-rifle-pr18494.ampedpages.com/think-about-highly-regarded-models-noted-for-good-quality-and-dependability-58593081