For 9mm ammunition, it is best to use *smaller pistol primers*. Here are a few particular suggestions and concerns: ### Primer Form - *Small Pistol Primer*: This can be the conventional primer used for reloading 9mm ammo. Manufacturers like CCI, Federal, Winchester, and Remington all develop reliable tiny pistol primers. https://winchester-200-primers30610.bloginwi.com/65224966/think-about-dependable-models-recognized-for-top-quality-and-reliability