For 9mm ammunition, you need to use *modest pistol primers*. Below are a few specific tips and considerations: ### Primer Type - *Modest Pistol Primer*: This can be the typical primer utilized for reloading 9mm ammo. Brand names like CCI, Federal, Winchester, and Remington all create reliable smaller pistol primers. https://winchester-400-primers-5090123.bloggerbags.com/36642891/consider-reliable-manufacturers-recognized-for-high-quality-and-reliability