For 9mm ammunition, you must use *small pistol primers*. Below are a few particular recommendations and factors: ### Primer Form - *Compact Pistol Primer*: This is the regular primer utilized for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all make responsible small pistol primers. ### Variants - https://winchester-250-magnum-pri51737.affiliatblogger.com/83615069/consider-respected-models-noted-for-high-quality-and-trustworthiness